201789082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 374025600

約数和(自身を除く): 172236518

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 73, 146, 187, 209, 323, 374, 389, 418, 646, 778, 803, 1241, 1387, 1606, 2482, 2774, 3553, 4279, 6613, 7106, 7391, 8558, 13226, 13651, 14782, 15257, 23579, 27302, 28397, 30514, 47158, 56794, 72743, 81301, 125647, 145486, 162602, 251294, 259369, 312367, 482749, 518738, 539543, 624734, 965498, 1079086, 1382117, 2764234, 5310239, 5934973, 9172231, 10620478, 11869946, 18344462, 100894541, 201789082]

約数ペア:

[(1, 201789082), (2, 100894541), (11, 18344462), (17, 11869946), (19, 10620478), (22, 9172231), (34, 5934973), (38, 5310239), (73, 2764234), (146, 1382117), (187, 1079086), (209, 965498), (323, 624734), (374, 539543), (389, 518738), (418, 482749), (646, 312367), (778, 259369), (803, 251294), (1241, 162602), (1387, 145486), (1606, 125647), (2482, 81301), (2774, 72743), (3553, 56794), (4279, 47158), (6613, 30514), (7106, 28397), (7391, 27302), (8558, 23579), (13226, 15257), (13651, 14782)]