213497712

素因数分解:

$2^4\times 3^2\times {\mathrm{661}}^1\times {\mathrm{2243}}^1$

素因数の和:2918

約数の個数: 60

約数和(自身を含む): 598667784

約数和(自身を除く): 385170072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 661, 1322, 1983, 2243, 2644, 3966, 4486, 5288, 5949, 6729, 7932, 8972, 10576, 11898, 13458, 15864, 17944, 20187, 23796, 26916, 31728, 35888, 40374, 47592, 53832, 80748, 95184, 107664, 161496, 322992, 1482623, 2965246, 4447869, 5930492, 8895738, 11860984, 13343607, 17791476, 23721968, 26687214, 35582952, 53374428, 71165904, 106748856, 213497712]

約数ペア:

[(1, 213497712), (2, 106748856), (3, 71165904), (4, 53374428), (6, 35582952), (8, 26687214), (9, 23721968), (12, 17791476), (16, 13343607), (18, 11860984), (24, 8895738), (36, 5930492), (48, 4447869), (72, 2965246), (144, 1482623), (661, 322992), (1322, 161496), (1983, 107664), (2243, 95184), (2644, 80748), (3966, 53832), (4486, 47592), (5288, 40374), (5949, 35888), (6729, 31728), (7932, 26916), (8972, 23796), (10576, 20187), (11898, 17944), (13458, 15864)]