203466320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{87701}}^1$

素因数の和:87743

約数の個数: 40

約数和(自身を含む): 489377160

約数和(自身を除く): 285910840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 87701, 175402, 350804, 438505, 701608, 877010, 1403216, 1754020, 2543329, 3508040, 5086658, 7016080, 10173316, 12716645, 20346632, 25433290, 40693264, 50866580, 101733160, 203466320]

約数ペア:

[(1, 203466320), (2, 101733160), (4, 50866580), (5, 40693264), (8, 25433290), (10, 20346632), (16, 12716645), (20, 10173316), (29, 7016080), (40, 5086658), (58, 3508040), (80, 2543329), (116, 1754020), (145, 1403216), (232, 877010), (290, 701608), (464, 438505), (580, 350804), (1160, 175402), (2320, 87701)]