219961242

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{200329}}^1$

素因数の和:200398

約数の個数: 24

約数和(自身を含む): 484397940

約数和(自身を除く): 264436698

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 200329, 400658, 600987, 1201974, 1802961, 3605922, 12220069, 24440138, 36660207, 73320414, 109980621, 219961242]

約数ペア:

[(1, 219961242), (2, 109980621), (3, 73320414), (6, 36660207), (9, 24440138), (18, 12220069), (61, 3605922), (122, 1802961), (183, 1201974), (366, 600987), (549, 400658), (1098, 200329)]