200929480

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{33713}}^1$

素因数の和:33873

約数の個数: 32

約数和(自身を含む): 455139000

約数和(自身を除く): 254209520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 33713, 67426, 134852, 168565, 269704, 337130, 674260, 1348520, 5023237, 10046474, 20092948, 25116185, 40185896, 50232370, 100464740, 200929480]

約数ペア:

[(1, 200929480), (2, 100464740), (4, 50232370), (5, 40185896), (8, 25116185), (10, 20092948), (20, 10046474), (40, 5023237), (149, 1348520), (298, 674260), (596, 337130), (745, 269704), (1192, 168565), (1490, 134852), (2980, 67426), (5960, 33713)]