225391504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1083613}}^1$

素因数の和:1083634

約数の個数: 20

約数和(自身を含む): 470288476

約数和(自身を除く): 244896972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1083613, 2167226, 4334452, 8668904, 14086969, 17337808, 28173938, 56347876, 112695752, 225391504]

約数ペア:

[(1, 225391504), (2, 112695752), (4, 56347876), (8, 28173938), (13, 17337808), (16, 14086969), (26, 8668904), (52, 4334452), (104, 2167226), (208, 1083613)]