215752436

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{4339}}^1$

素因数の和:4775

約数の個数: 24

約数和(自身を含む): 390808320

約数和(自身を除く): 175055884

約数列:

[1, 2, 4, 31, 62, 124, 401, 802, 1604, 4339, 8678, 12431, 17356, 24862, 49724, 134509, 269018, 538036, 1739939, 3479878, 6959756, 53938109, 107876218, 215752436]

約数ペア:

[(1, 215752436), (2, 107876218), (4, 53938109), (31, 6959756), (62, 3479878), (124, 1739939), (401, 538036), (802, 269018), (1604, 134509), (4339, 49724), (8678, 24862), (12431, 17356)]