213221844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1642

約数の個数: 108

約数和(自身を含む): 611927680

約数和(自身を除く): 398705836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 121, 124, 132, 186, 198, 242, 279, 341, 363, 372, 396, 484, 558, 682, 726, 1023, 1089, 1116, 1364, 1452, 1579, 2046, 2178, 3069, 3158, 3751, 4092, 4356, 4737, 6138, 6316, 7502, 9474, 11253, 12276, 14211, 15004, 17369, 18948, 22506, 28422, 33759, 34738, 45012, 48949, 52107, 56844, 67518, 69476, 97898, 104214, 135036, 146847, 156321, 191059, 195796, 208428, 293694, 312642, 382118, 440541, 538439, 573177, 587388, 625284, 764236, 881082, 1076878, 1146354, 1615317, 1719531, 1762164, 2153756, 2292708, 3230634, 3439062, 4845951, 5922829, 6461268, 6878124, 9691902, 11845658, 17768487, 19383804, 23691316, 35536974, 53305461, 71073948, 106610922, 213221844]

約数ペア:

[(1, 213221844), (2, 106610922), (3, 71073948), (4, 53305461), (6, 35536974), (9, 23691316), (11, 19383804), (12, 17768487), (18, 11845658), (22, 9691902), (31, 6878124), (33, 6461268), (36, 5922829), (44, 4845951), (62, 3439062), (66, 3230634), (93, 2292708), (99, 2153756), (121, 1762164), (124, 1719531), (132, 1615317), (186, 1146354), (198, 1076878), (242, 881082), (279, 764236), (341, 625284), (363, 587388), (372, 573177), (396, 538439), (484, 440541), (558, 382118), (682, 312642), (726, 293694), (1023, 208428), (1089, 195796), (1116, 191059), (1364, 156321), (1452, 146847), (1579, 135036), (2046, 104214), (2178, 97898), (3069, 69476), (3158, 67518), (3751, 56844), (4092, 52107), (4356, 48949), (4737, 45012), (6138, 34738), (6316, 33759), (7502, 28422), (9474, 22506), (11253, 18948), (12276, 17369), (14211, 15004)]