218929438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63311}}^1$

素因数の和:63352

約数の個数: 32

約数和(自身を含む): 425456640

約数和(自身を除く): 206527202

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 63311, 126622, 443177, 823043, 886354, 1202909, 1646086, 2405818, 5761301, 8420363, 11522602, 15637817, 16840726, 31275634, 109464719, 218929438]

約数ペア:

[(1, 218929438), (2, 109464719), (7, 31275634), (13, 16840726), (14, 15637817), (19, 11522602), (26, 8420363), (38, 5761301), (91, 2405818), (133, 1646086), (182, 1202909), (247, 886354), (266, 823043), (494, 443177), (1729, 126622), (3458, 63311)]