216926416

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{24517}}^1$

素因数の和:24611

約数の個数: 40

約数和(自身を含む): 486437120

約数和(自身を除く): 269510704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 24517, 49034, 98068, 171619, 196136, 343238, 392272, 686476, 1372952, 1936843, 2745904, 3873686, 7747372, 13557901, 15494744, 27115802, 30989488, 54231604, 108463208, 216926416]

約数ペア:

[(1, 216926416), (2, 108463208), (4, 54231604), (7, 30989488), (8, 27115802), (14, 15494744), (16, 13557901), (28, 7747372), (56, 3873686), (79, 2745904), (112, 1936843), (158, 1372952), (316, 686476), (553, 392272), (632, 343238), (1106, 196136), (1264, 171619), (2212, 98068), (4424, 49034), (8848, 24517)]