203202890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{49927}}^1$

素因数の和:49982

約数の個数: 32

約数和(自身を含む): 409809024

約数和(自身を除く): 206606134

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 49927, 99854, 249635, 499270, 549197, 1098394, 1847299, 2745985, 3694598, 5491970, 9236495, 18472990, 20320289, 40640578, 101601445, 203202890]

約数ペア:

[(1, 203202890), (2, 101601445), (5, 40640578), (10, 20320289), (11, 18472990), (22, 9236495), (37, 5491970), (55, 3694598), (74, 2745985), (110, 1847299), (185, 1098394), (370, 549197), (407, 499270), (814, 249635), (2035, 99854), (4070, 49927)]