207917140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8377}}^1$

素因数の和:8476

約数の個数: 48

約数和(自身を含む): 468698832

約数和(自身を除く): 260781692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4964, 6205, 8377, 12410, 16754, 24820, 33508, 41885, 83770, 142409, 167540, 284818, 569636, 611521, 712045, 1223042, 1424090, 2446084, 2848180, 3057605, 6115210, 10395857, 12230420, 20791714, 41583428, 51979285, 103958570, 207917140]

約数ペア:

[(1, 207917140), (2, 103958570), (4, 51979285), (5, 41583428), (10, 20791714), (17, 12230420), (20, 10395857), (34, 6115210), (68, 3057605), (73, 2848180), (85, 2446084), (146, 1424090), (170, 1223042), (292, 712045), (340, 611521), (365, 569636), (730, 284818), (1241, 167540), (1460, 142409), (2482, 83770), (4964, 41885), (6205, 33508), (8377, 24820), (12410, 16754)]