212658948865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{301813}}^1$

素因数の和:302409

約数の個数: 32

約数和(自身を含む): 291016302336

約数和(自身を除く): 78357353471

約数列:

[1, 5, 11, 23, 55, 115, 253, 557, 1265, 2785, 6127, 12811, 30635, 64055, 140921, 301813, 704605, 1509065, 3319943, 6941699, 16599715, 34708495, 76358689, 168109841, 381793445, 840549205, 1849208251, 3866526343, 9246041255, 19332631715, 42531789773, 212658948865]

約数ペア:

[(1, 212658948865), (5, 42531789773), (11, 19332631715), (23, 9246041255), (55, 3866526343), (115, 1849208251), (253, 840549205), (557, 381793445), (1265, 168109841), (2785, 76358689), (6127, 34708495), (12811, 16599715), (30635, 6941699), (64055, 3319943), (140921, 1509065), (301813, 704605)]