205587470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 410178384

約数和(自身を除く): 204590914

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 131, 242, 262, 605, 655, 1210, 1297, 1310, 1441, 2594, 2882, 6485, 7205, 12970, 14267, 14410, 15851, 28534, 31702, 71335, 79255, 142670, 156937, 158510, 169907, 313874, 339814, 784685, 849535, 1569370, 1699070, 1868977, 3737954, 9344885, 18689770, 20558747, 41117494, 102793735, 205587470]

約数ペア:

[(1, 205587470), (2, 102793735), (5, 41117494), (10, 20558747), (11, 18689770), (22, 9344885), (55, 3737954), (110, 1868977), (121, 1699070), (131, 1569370), (242, 849535), (262, 784685), (605, 339814), (655, 313874), (1210, 169907), (1297, 158510), (1310, 156937), (1441, 142670), (2594, 79255), (2882, 71335), (6485, 31702), (7205, 28534), (12970, 15851), (14267, 14410)]