227930404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 440121136

約数和(自身を除く): 212190732

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 181, 244, 362, 397, 724, 793, 794, 1586, 1588, 2353, 3172, 4706, 5161, 9412, 10322, 11041, 20644, 22082, 24217, 44164, 48434, 71857, 96868, 143533, 143714, 287066, 287428, 314821, 574132, 629642, 934141, 1259284, 1868282, 3736564, 4383277, 8766554, 17533108, 56982601, 113965202, 227930404]

約数ペア:

[(1, 227930404), (2, 113965202), (4, 56982601), (13, 17533108), (26, 8766554), (52, 4383277), (61, 3736564), (122, 1868282), (181, 1259284), (244, 934141), (362, 629642), (397, 574132), (724, 314821), (793, 287428), (794, 287066), (1586, 143714), (1588, 143533), (2353, 96868), (3172, 71857), (4706, 48434), (5161, 44164), (9412, 24217), (10322, 22082), (11041, 20644)]