206523680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 535465728

約数和(自身を除く): 328942048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 271, 352, 433, 440, 542, 866, 880, 1084, 1355, 1732, 1760, 2165, 2168, 2710, 2981, 3464, 4330, 4336, 4763, 5420, 5962, 6928, 8660, 8672, 9526, 10840, 11924, 13856, 14905, 17320, 19052, 21680, 23815, 23848, 29810, 34640, 38104, 43360, 47630, 47696, 59620, 69280, 76208, 95260, 95392, 117343, 119240, 152416, 190520, 234686, 238480, 381040, 469372, 476960, 586715, 762080, 938744, 1173430, 1290773, 1877488, 2346860, 2581546, 3754976, 4693720, 5163092, 6453865, 9387440, 10326184, 12907730, 18774880, 20652368, 25815460, 41304736, 51630920, 103261840, 206523680]

約数ペア:

[(1, 206523680), (2, 103261840), (4, 51630920), (5, 41304736), (8, 25815460), (10, 20652368), (11, 18774880), (16, 12907730), (20, 10326184), (22, 9387440), (32, 6453865), (40, 5163092), (44, 4693720), (55, 3754976), (80, 2581546), (88, 2346860), (110, 1877488), (160, 1290773), (176, 1173430), (220, 938744), (271, 762080), (352, 586715), (433, 476960), (440, 469372), (542, 381040), (866, 238480), (880, 234686), (1084, 190520), (1355, 152416), (1732, 119240), (1760, 117343), (2165, 95392), (2168, 95260), (2710, 76208), (2981, 69280), (3464, 59620), (4330, 47696), (4336, 47630), (4763, 43360), (5420, 38104), (5962, 34640), (6928, 29810), (8660, 23848), (8672, 23815), (9526, 21680), (10840, 19052), (11924, 17320), (13856, 14905)]