216936408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{695309}}^1$

素因数の和:695331

約数の個数: 32

約数和(自身を含む): 584060400

約数和(自身を除く): 367123992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 695309, 1390618, 2085927, 2781236, 4171854, 5562472, 8343708, 9039017, 16687416, 18078034, 27117051, 36156068, 54234102, 72312136, 108468204, 216936408]

約数ペア:

[(1, 216936408), (2, 108468204), (3, 72312136), (4, 54234102), (6, 36156068), (8, 27117051), (12, 18078034), (13, 16687416), (24, 9039017), (26, 8343708), (39, 5562472), (52, 4171854), (78, 2781236), (104, 2085927), (156, 1390618), (312, 695309)]