2200148

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 3999744

約数和(自身を除く): 1799596

約数列:

[1, 2, 4, 61, 71, 122, 127, 142, 244, 254, 284, 508, 4331, 7747, 8662, 9017, 15494, 17324, 18034, 30988, 36068, 550037, 1100074, 2200148]

約数ペア:

[(1, 2200148), (2, 1100074), (4, 550037), (61, 36068), (71, 30988), (122, 18034), (127, 17324), (142, 15494), (244, 9017), (254, 8662), (284, 7747), (508, 4331)]