226788364

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 473379984

約数和(自身を除く): 246591620

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 121, 172, 187, 242, 374, 473, 484, 641, 731, 748, 946, 1282, 1462, 1892, 2057, 2564, 2924, 4114, 5203, 7051, 8041, 8228, 10406, 10897, 14102, 16082, 20812, 21794, 27563, 28204, 32164, 43588, 55126, 77561, 88451, 110252, 119867, 155122, 176902, 239734, 303193, 310244, 353804, 468571, 479468, 606386, 937142, 1212772, 1318537, 1874284, 2637074, 3335123, 5154281, 5274148, 6670246, 10308562, 13340492, 20617124, 56697091, 113394182, 226788364]

約数ペア:

[(1, 226788364), (2, 113394182), (4, 56697091), (11, 20617124), (17, 13340492), (22, 10308562), (34, 6670246), (43, 5274148), (44, 5154281), (68, 3335123), (86, 2637074), (121, 1874284), (172, 1318537), (187, 1212772), (242, 937142), (374, 606386), (473, 479468), (484, 468571), (641, 353804), (731, 310244), (748, 303193), (946, 239734), (1282, 176902), (1462, 155122), (1892, 119867), (2057, 110252), (2564, 88451), (2924, 77561), (4114, 55126), (5203, 43588), (7051, 32164), (8041, 28204), (8228, 27563), (10406, 21794), (10897, 20812), (14102, 16082)]