215326992

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{144709}}^1$

素因数の和:144751

約数の個数: 40

約数和(自身を含む): 574209280

約数和(自身を除く): 358882288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 144709, 289418, 434127, 578836, 868254, 1157672, 1736508, 2315344, 3473016, 4485979, 6946032, 8971958, 13457937, 17943916, 26915874, 35887832, 53831748, 71775664, 107663496, 215326992]

約数ペア:

[(1, 215326992), (2, 107663496), (3, 71775664), (4, 53831748), (6, 35887832), (8, 26915874), (12, 17943916), (16, 13457937), (24, 8971958), (31, 6946032), (48, 4485979), (62, 3473016), (93, 2315344), (124, 1736508), (186, 1157672), (248, 868254), (372, 578836), (496, 434127), (744, 289418), (1488, 144709)]