99131990

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{55381}}^1$

素因数の和:55567

約数の個数: 16

約数和(自身を含む): 179437680

約数和(自身を除く): 80305690

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 55381, 110762, 276905, 553810, 9913199, 19826398, 49565995, 99131990]

約数ペア:

[(1, 99131990), (2, 49565995), (5, 19826398), (10, 9913199), (179, 553810), (358, 276905), (895, 110762), (1790, 55381)]