208069760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 533174400

約数和(自身を除く): 325104640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 128, 142, 152, 160, 190, 241, 284, 304, 320, 355, 380, 482, 568, 608, 640, 710, 760, 964, 1136, 1205, 1216, 1349, 1420, 1520, 1928, 2272, 2410, 2432, 2698, 2840, 3040, 3856, 4544, 4579, 4820, 5396, 5680, 6080, 6745, 7712, 9088, 9158, 9640, 10792, 11360, 12160, 13490, 15424, 17111, 18316, 19280, 21584, 22720, 22895, 26980, 30848, 34222, 36632, 38560, 43168, 45440, 45790, 53960, 68444, 73264, 77120, 85555, 86336, 91580, 107920, 136888, 146528, 154240, 171110, 172672, 183160, 215840, 273776, 293056, 325109, 342220, 366320, 431680, 547552, 586112, 650218, 684440, 732640, 863360, 1095104, 1300436, 1368880, 1465280, 1625545, 2190208, 2600872, 2737760, 2930560, 3251090, 5201744, 5475520, 6502180, 10403488, 10951040, 13004360, 20806976, 26008720, 41613952, 52017440, 104034880, 208069760]

約数ペア:

[(1, 208069760), (2, 104034880), (4, 52017440), (5, 41613952), (8, 26008720), (10, 20806976), (16, 13004360), (19, 10951040), (20, 10403488), (32, 6502180), (38, 5475520), (40, 5201744), (64, 3251090), (71, 2930560), (76, 2737760), (80, 2600872), (95, 2190208), (128, 1625545), (142, 1465280), (152, 1368880), (160, 1300436), (190, 1095104), (241, 863360), (284, 732640), (304, 684440), (320, 650218), (355, 586112), (380, 547552), (482, 431680), (568, 366320), (608, 342220), (640, 325109), (710, 293056), (760, 273776), (964, 215840), (1136, 183160), (1205, 172672), (1216, 171110), (1349, 154240), (1420, 146528), (1520, 136888), (1928, 107920), (2272, 91580), (2410, 86336), (2432, 85555), (2698, 77120), (2840, 73264), (3040, 68444), (3856, 53960), (4544, 45790), (4579, 45440), (4820, 43168), (5396, 38560), (5680, 36632), (6080, 34222), (6745, 30848), (7712, 26980), (9088, 22895), (9158, 22720), (9640, 21584), (10792, 19280), (11360, 18316), (12160, 17111), (13490, 15424)]