217528098440

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{23747609}}^1$

素因数の和:23747849

約数の個数: 32

約数和(自身を含む): 491575527000

約数和(自身を除く): 274047428560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 23747609, 47495218, 94990436, 118738045, 189980872, 237476090, 474952180, 949904360, 5438202461, 10876404922, 21752809844, 27191012305, 43505619688, 54382024610, 108764049220, 217528098440]

約数ペア:

[(1, 217528098440), (2, 108764049220), (4, 54382024610), (5, 43505619688), (8, 27191012305), (10, 21752809844), (20, 10876404922), (40, 5438202461), (229, 949904360), (458, 474952180), (916, 237476090), (1145, 189980872), (1832, 118738045), (2290, 94990436), (4580, 47495218), (9160, 23747609)]