201978230

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{2129}}^1$

素因数の和:2368

約数の個数: 32

約数和(自身を含む): 372664800

約数和(自身を除く): 170686570

約数列:

[1, 2, 5, 10, 53, 106, 179, 265, 358, 530, 895, 1790, 2129, 4258, 9487, 10645, 18974, 21290, 47435, 94870, 112837, 225674, 381091, 564185, 762182, 1128370, 1905455, 3810910, 20197823, 40395646, 100989115, 201978230]

約数ペア:

[(1, 201978230), (2, 100989115), (5, 40395646), (10, 20197823), (53, 3810910), (106, 1905455), (179, 1128370), (265, 762182), (358, 564185), (530, 381091), (895, 225674), (1790, 112837), (2129, 94870), (4258, 47435), (9487, 21290), (10645, 18974)]