190881574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 314344800

約数和(自身を除く): 123463226

約数列:

[1, 2, 13, 26, 83, 166, 197, 394, 449, 898, 1079, 2158, 2561, 5122, 5837, 11674, 16351, 32702, 37267, 74534, 88453, 176906, 212563, 425126, 484471, 968942, 1149889, 2299778, 7341599, 14683198, 95440787, 190881574]

約数ペア:

[(1, 190881574), (2, 95440787), (13, 14683198), (26, 7341599), (83, 2299778), (166, 1149889), (197, 968942), (394, 484471), (449, 425126), (898, 212563), (1079, 176906), (2158, 88453), (2561, 74534), (5122, 37267), (5837, 32702), (11674, 16351)]