207172570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{1307}}^1$

素因数の和:1467

約数の個数: 48

約数和(自身を含む): 413338464

約数和(自身を除く): 206165894

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 131, 242, 262, 605, 655, 1210, 1307, 1310, 1441, 2614, 2882, 6535, 7205, 13070, 14377, 14410, 15851, 28754, 31702, 71885, 79255, 143770, 158147, 158510, 171217, 316294, 342434, 790735, 856085, 1581470, 1712170, 1883387, 3766774, 9416935, 18833870, 20717257, 41434514, 103586285, 207172570]

約数ペア:

[(1, 207172570), (2, 103586285), (5, 41434514), (10, 20717257), (11, 18833870), (22, 9416935), (55, 3766774), (110, 1883387), (121, 1712170), (131, 1581470), (242, 856085), (262, 790735), (605, 342434), (655, 316294), (1210, 171217), (1307, 158510), (1310, 158147), (1441, 143770), (2614, 79255), (2882, 71885), (6535, 31702), (7205, 28754), (13070, 15851), (14377, 14410)]