207872060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{944873}}^1$

素因数の和:944893

約数の個数: 24

約数和(自身を含む): 476216496

約数和(自身を除く): 268344436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 944873, 1889746, 3779492, 4724365, 9448730, 10393603, 18897460, 20787206, 41574412, 51968015, 103936030, 207872060]

約数ペア:

[(1, 207872060), (2, 103936030), (4, 51968015), (5, 41574412), (10, 20787206), (11, 18897460), (20, 10393603), (22, 9448730), (44, 4724365), (55, 3779492), (110, 1889746), (220, 944873)]