189933338

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 330618240

約数和(自身を除く): 140684902

約数列:

[1, 2, 7, 14, 113, 211, 226, 422, 569, 791, 1138, 1477, 1582, 2954, 3983, 7966, 23843, 47686, 64297, 120059, 128594, 166901, 240118, 333802, 450079, 840413, 900158, 1680826, 13566667, 27133334, 94966669, 189933338]

約数ペア:

[(1, 189933338), (2, 94966669), (7, 27133334), (14, 13566667), (113, 1680826), (211, 900158), (226, 840413), (422, 450079), (569, 333802), (791, 240118), (1138, 166901), (1477, 128594), (1582, 120059), (2954, 64297), (3983, 47686), (7966, 23843)]