208349820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1014

約数の個数: 240

約数和(自身を含む): 787100160

約数和(自身を除く): 578750340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 967, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1934, 1995, 2052, 2268, 2394, 2565, 2660, 2835, 2901, 3078, 3420, 3591, 3780, 3868, 3990, 4788, 4835, 5130, 5670, 5802, 5985, 6156, 6769, 7182, 7695, 7980, 8703, 9670, 10260, 10773, 11340, 11604, 11970, 13538, 14364, 14505, 15390, 17406, 17955, 18373, 19340, 20307, 21546, 23940, 26109, 27076, 29010, 30780, 33845, 34812, 35910, 36746, 40614, 43092, 43515, 52218, 53865, 55119, 58020, 60921, 67690, 71820, 73492, 78327, 81228, 87030, 91865, 101535, 104436, 107730, 110238, 121842, 128611, 130545, 135380, 156654, 165357, 174060, 182763, 183730, 203070, 215460, 220476, 243684, 257222, 261090, 275595, 304605, 313308, 330714, 365526, 367460, 385833, 391635, 406140, 496071, 514444, 522180, 548289, 551190, 609210, 643055, 661428, 731052, 771666, 783270, 826785, 913815, 992142, 1096578, 1102380, 1157499, 1218420, 1286110, 1488213, 1543332, 1566540, 1653570, 1827630, 1929165, 1984284, 2193156, 2314998, 2480355, 2572220, 2741445, 2976426, 3307140, 3472497, 3655260, 3858330, 4629996, 4960710, 5482890, 5787495, 5952852, 6944994, 7441065, 7716660, 9921420, 10417491, 10965780, 11574990, 13889988, 14882130, 17362485, 20834982, 23149980, 29764260, 34724970, 41669964, 52087455, 69449940, 104174910, 208349820]

約数ペア:

[(1, 208349820), (2, 104174910), (3, 69449940), (4, 52087455), (5, 41669964), (6, 34724970), (7, 29764260), (9, 23149980), (10, 20834982), (12, 17362485), (14, 14882130), (15, 13889988), (18, 11574990), (19, 10965780), (20, 10417491), (21, 9921420), (27, 7716660), (28, 7441065), (30, 6944994), (35, 5952852), (36, 5787495), (38, 5482890), (42, 4960710), (45, 4629996), (54, 3858330), (57, 3655260), (60, 3472497), (63, 3307140), (70, 2976426), (76, 2741445), (81, 2572220), (84, 2480355), (90, 2314998), (95, 2193156), (105, 1984284), (108, 1929165), (114, 1827630), (126, 1653570), (133, 1566540), (135, 1543332), (140, 1488213), (162, 1286110), (171, 1218420), (180, 1157499), (189, 1102380), (190, 1096578), (210, 992142), (228, 913815), (252, 826785), (266, 783270), (270, 771666), (285, 731052), (315, 661428), (324, 643055), (342, 609210), (378, 551190), (380, 548289), (399, 522180), (405, 514444), (420, 496071), (513, 406140), (532, 391635), (540, 385833), (567, 367460), (570, 365526), (630, 330714), (665, 313308), (684, 304605), (756, 275595), (798, 261090), (810, 257222), (855, 243684), (945, 220476), (967, 215460), (1026, 203070), (1134, 183730), (1140, 182763), (1197, 174060), (1260, 165357), (1330, 156654), (1539, 135380), (1596, 130545), (1620, 128611), (1710, 121842), (1890, 110238), (1934, 107730), (1995, 104436), (2052, 101535), (2268, 91865), (2394, 87030), (2565, 81228), (2660, 78327), (2835, 73492), (2901, 71820), (3078, 67690), (3420, 60921), (3591, 58020), (3780, 55119), (3868, 53865), (3990, 52218), (4788, 43515), (4835, 43092), (5130, 40614), (5670, 36746), (5802, 35910), (5985, 34812), (6156, 33845), (6769, 30780), (7182, 29010), (7695, 27076), (7980, 26109), (8703, 23940), (9670, 21546), (10260, 20307), (10773, 19340), (11340, 18373), (11604, 17955), (11970, 17406), (13538, 15390), (14364, 14505)]