221224856

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{9467}}^1$

素因数の和:9623

約数の個数: 32

約数和(自身を含む): 436285440

約数和(自身を除く): 215060584

約数列:

[1, 2, 4, 8, 23, 46, 92, 127, 184, 254, 508, 1016, 2921, 5842, 9467, 11684, 18934, 23368, 37868, 75736, 217741, 435482, 870964, 1202309, 1741928, 2404618, 4809236, 9618472, 27653107, 55306214, 110612428, 221224856]

約数ペア:

[(1, 221224856), (2, 110612428), (4, 55306214), (8, 27653107), (23, 9618472), (46, 4809236), (92, 2404618), (127, 1741928), (184, 1202309), (254, 870964), (508, 435482), (1016, 217741), (2921, 75736), (5842, 37868), (9467, 23368), (11684, 18934)]