207156740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3967}}^1$

素因数の和:4356

約数の個数: 48

約数和(自身を含む): 498634752

約数和(自身を除く): 291478012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 1492, 1865, 2611, 3730, 3967, 5222, 7460, 7934, 10444, 13055, 15868, 19835, 26110, 27769, 39670, 52220, 55538, 79340, 111076, 138845, 277690, 555380, 1479691, 2959382, 5918764, 7398455, 10357837, 14796910, 20715674, 29593820, 41431348, 51789185, 103578370, 207156740]

約数ペア:

[(1, 207156740), (2, 103578370), (4, 51789185), (5, 41431348), (7, 29593820), (10, 20715674), (14, 14796910), (20, 10357837), (28, 7398455), (35, 5918764), (70, 2959382), (140, 1479691), (373, 555380), (746, 277690), (1492, 138845), (1865, 111076), (2611, 79340), (3730, 55538), (3967, 52220), (5222, 39670), (7460, 27769), (7934, 26110), (10444, 19835), (13055, 15868)]