221444312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{12821}}^1$

素因数の和:12971

約数の個数: 32

約数和(自身を含む): 443128320

約数和(自身を除く): 221684008

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 508, 1016, 2159, 4318, 8636, 12821, 17272, 25642, 51284, 102568, 217957, 435914, 871828, 1628267, 1743656, 3256534, 6513068, 13026136, 27680539, 55361078, 110722156, 221444312]

約数ペア:

[(1, 221444312), (2, 110722156), (4, 55361078), (8, 27680539), (17, 13026136), (34, 6513068), (68, 3256534), (127, 1743656), (136, 1628267), (254, 871828), (508, 435914), (1016, 217957), (2159, 102568), (4318, 51284), (8636, 25642), (12821, 17272)]