204624280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{997}}^1$

素因数の和:1748

約数の個数: 64

約数和(自身を含む): 527423040

約数和(自身を除く): 322798760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 733, 997, 1466, 1994, 2932, 3665, 3988, 4985, 5131, 5864, 6979, 7330, 7976, 9970, 10262, 13958, 14660, 19940, 20524, 25655, 27916, 29320, 34895, 39880, 41048, 51310, 55832, 69790, 102620, 139580, 205240, 279160, 730801, 1461602, 2923204, 3654005, 5115607, 5846408, 7308010, 10231214, 14616020, 20462428, 25578035, 29232040, 40924856, 51156070, 102312140, 204624280]

約数ペア:

[(1, 204624280), (2, 102312140), (4, 51156070), (5, 40924856), (7, 29232040), (8, 25578035), (10, 20462428), (14, 14616020), (20, 10231214), (28, 7308010), (35, 5846408), (40, 5115607), (56, 3654005), (70, 2923204), (140, 1461602), (280, 730801), (733, 279160), (997, 205240), (1466, 139580), (1994, 102620), (2932, 69790), (3665, 55832), (3988, 51310), (4985, 41048), (5131, 39880), (5864, 34895), (6979, 29320), (7330, 27916), (7976, 25655), (9970, 20524), (10262, 19940), (13958, 14660)]