212814008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 452874240

約数和(自身を除く): 240060232

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 181, 248, 341, 362, 431, 682, 724, 862, 1364, 1448, 1724, 1991, 2728, 3448, 3982, 4741, 5611, 7964, 9482, 11222, 13361, 15928, 18964, 22444, 26722, 37928, 44888, 53444, 61721, 78011, 106888, 123442, 146971, 156022, 246884, 293942, 312044, 493768, 587884, 624088, 858121, 1175768, 1716242, 2418341, 3432484, 4836682, 6864968, 9673364, 19346728, 26601751, 53203502, 106407004, 212814008]

約数ペア:

[(1, 212814008), (2, 106407004), (4, 53203502), (8, 26601751), (11, 19346728), (22, 9673364), (31, 6864968), (44, 4836682), (62, 3432484), (88, 2418341), (124, 1716242), (181, 1175768), (248, 858121), (341, 624088), (362, 587884), (431, 493768), (682, 312044), (724, 293942), (862, 246884), (1364, 156022), (1448, 146971), (1724, 123442), (1991, 106888), (2728, 78011), (3448, 61721), (3982, 53444), (4741, 44888), (5611, 37928), (7964, 26722), (9482, 22444), (11222, 18964), (13361, 15928)]