199074408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{638059}}^1$

素因数の和:638081

約数の個数: 32

約数和(自身を含む): 535970400

約数和(自身を除く): 336895992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 638059, 1276118, 1914177, 2552236, 3828354, 5104472, 7656708, 8294767, 15313416, 16589534, 24884301, 33179068, 49768602, 66358136, 99537204, 199074408]

約数ペア:

[(1, 199074408), (2, 99537204), (3, 66358136), (4, 49768602), (6, 33179068), (8, 24884301), (12, 16589534), (13, 15313416), (24, 8294767), (26, 7656708), (39, 5104472), (52, 3828354), (78, 2552236), (104, 1914177), (156, 1276118), (312, 638059)]