200971355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{751}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 272885760

約数和(自身を除く): 71914405

約数列:

[1, 5, 13, 23, 65, 115, 179, 299, 751, 895, 1495, 2327, 3755, 4117, 9763, 11635, 17273, 20585, 48815, 53521, 86365, 134429, 224549, 267605, 672145, 1122745, 1747577, 3091867, 8737885, 15459335, 40194271, 200971355]

約数ペア:

[(1, 200971355), (5, 40194271), (13, 15459335), (23, 8737885), (65, 3091867), (115, 1747577), (179, 1122745), (299, 672145), (751, 267605), (895, 224549), (1495, 134429), (2327, 86365), (3755, 53521), (4117, 48815), (9763, 20585), (11635, 17273)]