222408868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{50047}}^1$

素因数の和:50163

約数の個数: 24

約数和(自身を含む): 428811264

約数和(自身を除く): 206402396

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 50047, 100094, 200188, 550517, 1101034, 2202068, 5054747, 10109494, 20218988, 55602217, 111204434, 222408868]

約数ペア:

[(1, 222408868), (2, 111204434), (4, 55602217), (11, 20218988), (22, 10109494), (44, 5054747), (101, 2202068), (202, 1101034), (404, 550517), (1111, 200188), (2222, 100094), (4444, 50047)]