208286520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 256

約数和(自身を含む): 716083200

約数和(自身を除く): 507796680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 59, 60, 62, 65, 73, 78, 93, 104, 118, 120, 124, 130, 146, 155, 156, 177, 186, 195, 219, 236, 248, 260, 292, 295, 310, 312, 354, 365, 372, 390, 403, 438, 465, 472, 520, 584, 590, 620, 708, 730, 744, 767, 780, 806, 876, 885, 930, 949, 1095, 1180, 1209, 1240, 1416, 1460, 1534, 1560, 1612, 1752, 1770, 1829, 1860, 1898, 2015, 2190, 2263, 2301, 2360, 2418, 2847, 2920, 3068, 3224, 3540, 3658, 3720, 3796, 3835, 4030, 4307, 4380, 4526, 4602, 4745, 4836, 5487, 5694, 6045, 6136, 6789, 7080, 7316, 7592, 7670, 8060, 8614, 8760, 9052, 9145, 9204, 9490, 9672, 10974, 11315, 11388, 11505, 12090, 12921, 13578, 14235, 14632, 15340, 16120, 17228, 18104, 18290, 18408, 18980, 21535, 21948, 22630, 22776, 23010, 23777, 24180, 25842, 27156, 27435, 28470, 29419, 30680, 33945, 34456, 36580, 37960, 43070, 43896, 45260, 46020, 47554, 48360, 51684, 54312, 54870, 55991, 56940, 58838, 64605, 67890, 71331, 73160, 86140, 88257, 90520, 92040, 95108, 103368, 109740, 111982, 113880, 117676, 118885, 129210, 133517, 135780, 142662, 147095, 167973, 172280, 176514, 190216, 219480, 223964, 235352, 237770, 258420, 267034, 271560, 279955, 285324, 294190, 335946, 353028, 356655, 400551, 441285, 447928, 475540, 516840, 534068, 559910, 570648, 588380, 667585, 671892, 706056, 713310, 801102, 839865, 882570, 951080, 1068136, 1119820, 1176760, 1335170, 1343784, 1426620, 1602204, 1679730, 1735721, 1765140, 2002755, 2239640, 2670340, 2853240, 3204408, 3359460, 3471442, 3530280, 4005510, 5207163, 5340680, 6718920, 6942884, 8011020, 8678605, 10414326, 13885768, 16022040, 17357210, 20828652, 26035815, 34714420, 41657304, 52071630, 69428840, 104143260, 208286520]

約数ペア:

[(1, 208286520), (2, 104143260), (3, 69428840), (4, 52071630), (5, 41657304), (6, 34714420), (8, 26035815), (10, 20828652), (12, 17357210), (13, 16022040), (15, 13885768), (20, 10414326), (24, 8678605), (26, 8011020), (30, 6942884), (31, 6718920), (39, 5340680), (40, 5207163), (52, 4005510), (59, 3530280), (60, 3471442), (62, 3359460), (65, 3204408), (73, 2853240), (78, 2670340), (93, 2239640), (104, 2002755), (118, 1765140), (120, 1735721), (124, 1679730), (130, 1602204), (146, 1426620), (155, 1343784), (156, 1335170), (177, 1176760), (186, 1119820), (195, 1068136), (219, 951080), (236, 882570), (248, 839865), (260, 801102), (292, 713310), (295, 706056), (310, 671892), (312, 667585), (354, 588380), (365, 570648), (372, 559910), (390, 534068), (403, 516840), (438, 475540), (465, 447928), (472, 441285), (520, 400551), (584, 356655), (590, 353028), (620, 335946), (708, 294190), (730, 285324), (744, 279955), (767, 271560), (780, 267034), (806, 258420), (876, 237770), (885, 235352), (930, 223964), (949, 219480), (1095, 190216), (1180, 176514), (1209, 172280), (1240, 167973), (1416, 147095), (1460, 142662), (1534, 135780), (1560, 133517), (1612, 129210), (1752, 118885), (1770, 117676), (1829, 113880), (1860, 111982), (1898, 109740), (2015, 103368), (2190, 95108), (2263, 92040), (2301, 90520), (2360, 88257), (2418, 86140), (2847, 73160), (2920, 71331), (3068, 67890), (3224, 64605), (3540, 58838), (3658, 56940), (3720, 55991), (3796, 54870), (3835, 54312), (4030, 51684), (4307, 48360), (4380, 47554), (4526, 46020), (4602, 45260), (4745, 43896), (4836, 43070), (5487, 37960), (5694, 36580), (6045, 34456), (6136, 33945), (6789, 30680), (7080, 29419), (7316, 28470), (7592, 27435), (7670, 27156), (8060, 25842), (8614, 24180), (8760, 23777), (9052, 23010), (9145, 22776), (9204, 22630), (9490, 21948), (9672, 21535), (10974, 18980), (11315, 18408), (11388, 18290), (11505, 18104), (12090, 17228), (12921, 16120), (13578, 15340), (14235, 14632)]