218976108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1403693}}^1$

素因数の和:1403713

約数の個数: 24

約数和(自身を含む): 550248048

約数和(自身を除く): 331271940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1403693, 2807386, 4211079, 5614772, 8422158, 16844316, 18248009, 36496018, 54744027, 72992036, 109488054, 218976108]

約数ペア:

[(1, 218976108), (2, 109488054), (3, 72992036), (4, 54744027), (6, 36496018), (12, 18248009), (13, 16844316), (26, 8422158), (39, 5614772), (52, 4211079), (78, 2807386), (156, 1403693)]