200909852

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 427932288

約数和(自身を除く): 227022436

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 121, 143, 148, 242, 286, 407, 481, 484, 572, 814, 863, 962, 1573, 1628, 1726, 1924, 3146, 3452, 4477, 5291, 6292, 8954, 9493, 10582, 11219, 17908, 18986, 21164, 22438, 31931, 37972, 44876, 58201, 63862, 104423, 116402, 123409, 127724, 208846, 232804, 246818, 351241, 415103, 417692, 493636, 702482, 830206, 1357499, 1404964, 1660412, 2714998, 3863651, 4566133, 5429996, 7727302, 9132266, 15454604, 18264532, 50227463, 100454926, 200909852]

約数ペア:

[(1, 200909852), (2, 100454926), (4, 50227463), (11, 18264532), (13, 15454604), (22, 9132266), (26, 7727302), (37, 5429996), (44, 4566133), (52, 3863651), (74, 2714998), (121, 1660412), (143, 1404964), (148, 1357499), (242, 830206), (286, 702482), (407, 493636), (481, 417692), (484, 415103), (572, 351241), (814, 246818), (863, 232804), (962, 208846), (1573, 127724), (1628, 123409), (1726, 116402), (1924, 104423), (3146, 63862), (3452, 58201), (4477, 44876), (5291, 37972), (6292, 31931), (8954, 22438), (9493, 21164), (10582, 18986), (11219, 17908)]