217466708

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 406588560

約数和(自身を除く): 189121852

約数列:

[1, 2, 4, 29, 58, 61, 73, 116, 122, 146, 244, 292, 421, 842, 1684, 1769, 2117, 3538, 4234, 4453, 7076, 8468, 8906, 12209, 17812, 24418, 25681, 30733, 48836, 51362, 61466, 102724, 122932, 129137, 258274, 516548, 744749, 891257, 1489498, 1782514, 1874713, 2978996, 3565028, 3749426, 7498852, 54366677, 108733354, 217466708]

約数ペア:

[(1, 217466708), (2, 108733354), (4, 54366677), (29, 7498852), (58, 3749426), (61, 3565028), (73, 2978996), (116, 1874713), (122, 1782514), (146, 1489498), (244, 891257), (292, 744749), (421, 516548), (842, 258274), (1684, 129137), (1769, 122932), (2117, 102724), (3538, 61466), (4234, 51362), (4453, 48836), (7076, 30733), (8468, 25681), (8906, 24418), (12209, 17812)]