2190990108

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{43607}}^1$

素因数の和:43746

約数の個数: 48

約数和(自身を含む): 5274823680

約数和(自身を除く): 3083833572

約数列:

[1, 2, 3, 4, 6, 12, 53, 79, 106, 158, 159, 212, 237, 316, 318, 474, 636, 948, 4187, 8374, 12561, 16748, 25122, 43607, 50244, 87214, 130821, 174428, 261642, 523284, 2311171, 3444953, 4622342, 6889906, 6933513, 9244684, 10334859, 13779812, 13867026, 20669718, 27734052, 41339436, 182582509, 365165018, 547747527, 730330036, 1095495054, 2190990108]

約数ペア:

[(1, 2190990108), (2, 1095495054), (3, 730330036), (4, 547747527), (6, 365165018), (12, 182582509), (53, 41339436), (79, 27734052), (106, 20669718), (158, 13867026), (159, 13779812), (212, 10334859), (237, 9244684), (316, 6933513), (318, 6889906), (474, 4622342), (636, 3444953), (948, 2311171), (4187, 523284), (8374, 261642), (12561, 174428), (16748, 130821), (25122, 87214), (43607, 50244)]