222867.0000000

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6199}}^1$

素因数の和:6225

約数の個数: 40

約数和(自身を含む): 16144800

約数和(自身を除く): 9697840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6199, 12398, 24796, 30995, 49592, 61990, 80587, 99184, 123980, 161174, 247960, 322348, 402935, 495920, 644696, 805870, 1289392, 1611740, 3223480, 6446960]

約数ペア:

[(1, 6446960), (2, 3223480), (4, 1611740), (5, 1289392), (8, 805870), (10, 644696), (13, 495920), (16, 402935), (20, 322348), (26, 247960), (40, 161174), (52, 123980), (65, 99184), (80, 80587), (104, 61990), (130, 49592), (208, 30995), (260, 24796), (520, 12398), (1040, 6199)]