218118978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{653}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 592555392

約数和(自身を除く): 374436414

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 241, 462, 482, 653, 693, 723, 1306, 1386, 1446, 1687, 1959, 2169, 2651, 3374, 3918, 4338, 4571, 5061, 5302, 5877, 7183, 7953, 9142, 10122, 11754, 13713, 14366, 15183, 15906, 18557, 21549, 23859, 27426, 30366, 37114, 41139, 43098, 47718, 50281, 55671, 64647, 82278, 100562, 111342, 129294, 150843, 157373, 167013, 301686, 314746, 334026, 452529, 472119, 905058, 944238, 1101611, 1416357, 1731103, 2203222, 2832714, 3304833, 3462206, 5193309, 6609666, 9914499, 10386618, 12117721, 15579927, 19828998, 24235442, 31159854, 36353163, 72706326, 109059489, 218118978]

約数ペア:

[(1, 218118978), (2, 109059489), (3, 72706326), (6, 36353163), (7, 31159854), (9, 24235442), (11, 19828998), (14, 15579927), (18, 12117721), (21, 10386618), (22, 9914499), (33, 6609666), (42, 5193309), (63, 3462206), (66, 3304833), (77, 2832714), (99, 2203222), (126, 1731103), (154, 1416357), (198, 1101611), (231, 944238), (241, 905058), (462, 472119), (482, 452529), (653, 334026), (693, 314746), (723, 301686), (1306, 167013), (1386, 157373), (1446, 150843), (1687, 129294), (1959, 111342), (2169, 100562), (2651, 82278), (3374, 64647), (3918, 55671), (4338, 50281), (4571, 47718), (5061, 43098), (5302, 41139), (5877, 37114), (7183, 30366), (7953, 27426), (9142, 23859), (10122, 21549), (11754, 18557), (13713, 15906), (14366, 15183)]