193678654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2791}}^1$

素因数の和:2980

約数の個数: 32

約数和(自身を含む): 333498816

約数和(自身を除く): 139820162

約数列:

[1, 2, 13, 17, 26, 34, 157, 221, 314, 442, 2041, 2669, 2791, 4082, 5338, 5582, 34697, 36283, 47447, 69394, 72566, 94894, 438187, 616811, 876374, 1233622, 5696431, 7449179, 11392862, 14898358, 96839327, 193678654]

約数ペア:

[(1, 193678654), (2, 96839327), (13, 14898358), (17, 11392862), (26, 7449179), (34, 5696431), (157, 1233622), (221, 876374), (314, 616811), (442, 438187), (2041, 94894), (2669, 72566), (2791, 69394), (4082, 47447), (5338, 36283), (5582, 34697)]