221359896

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{38917}}^1$

素因数の和:39008

約数の個数: 48

約数和(自身を含む): 607120800

約数和(自身を除く): 385760904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 5688, 38917, 77834, 116751, 155668, 233502, 311336, 350253, 467004, 700506, 934008, 1401012, 2802024, 3074443, 6148886, 9223329, 12297772, 18446658, 24595544, 27669987, 36893316, 55339974, 73786632, 110679948, 221359896]

約数ペア:

[(1, 221359896), (2, 110679948), (3, 73786632), (4, 55339974), (6, 36893316), (8, 27669987), (9, 24595544), (12, 18446658), (18, 12297772), (24, 9223329), (36, 6148886), (72, 3074443), (79, 2802024), (158, 1401012), (237, 934008), (316, 700506), (474, 467004), (632, 350253), (711, 311336), (948, 233502), (1422, 155668), (1896, 116751), (2844, 77834), (5688, 38917)]