223580872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 460358640

約数和(自身を除く): 236777768

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 101, 136, 164, 202, 328, 397, 404, 697, 794, 808, 1394, 1588, 1717, 2788, 3176, 3434, 4141, 5576, 6749, 6868, 8282, 13498, 13736, 16277, 16564, 26996, 32554, 33128, 40097, 53992, 65108, 70397, 80194, 130216, 140794, 160388, 276709, 281588, 320776, 553418, 563176, 681649, 1106836, 1363298, 1643977, 2213672, 2726596, 3287954, 5453192, 6575908, 13151816, 27947609, 55895218, 111790436, 223580872]

約数ペア:

[(1, 223580872), (2, 111790436), (4, 55895218), (8, 27947609), (17, 13151816), (34, 6575908), (41, 5453192), (68, 3287954), (82, 2726596), (101, 2213672), (136, 1643977), (164, 1363298), (202, 1106836), (328, 681649), (397, 563176), (404, 553418), (697, 320776), (794, 281588), (808, 276709), (1394, 160388), (1588, 140794), (1717, 130216), (2788, 80194), (3176, 70397), (3434, 65108), (4141, 53992), (5576, 40097), (6749, 33128), (6868, 32554), (8282, 26996), (13498, 16564), (13736, 16277)]