213530976

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{23917}}^1$

素因数の和:23964

約数の個数: 72

約数和(自身を含む): 626842944

約数和(自身を除く): 413311968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 23917, 47834, 71751, 95668, 143502, 191336, 215253, 287004, 382672, 430506, 574008, 741427, 765344, 861012, 1148016, 1482854, 1722024, 2224281, 2296032, 2965708, 3444048, 4448562, 5931416, 6672843, 6888096, 8897124, 11862832, 13345686, 17794248, 23725664, 26691372, 35588496, 53382744, 71176992, 106765488, 213530976]

約数ペア:

[(1, 213530976), (2, 106765488), (3, 71176992), (4, 53382744), (6, 35588496), (8, 26691372), (9, 23725664), (12, 17794248), (16, 13345686), (18, 11862832), (24, 8897124), (31, 6888096), (32, 6672843), (36, 5931416), (48, 4448562), (62, 3444048), (72, 2965708), (93, 2296032), (96, 2224281), (124, 1722024), (144, 1482854), (186, 1148016), (248, 861012), (279, 765344), (288, 741427), (372, 574008), (496, 430506), (558, 382672), (744, 287004), (992, 215253), (1116, 191336), (1488, 143502), (2232, 95668), (2976, 71751), (4464, 47834), (8928, 23917)]