256906100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{233551}}^1$

素因数の和:233576

約数の個数: 36

約数和(自身を含む): 608169408

約数和(自身を除く): 351263308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 233551, 467102, 934204, 1167755, 2335510, 2569061, 4671020, 5138122, 5838775, 10276244, 11677550, 12845305, 23355100, 25690610, 51381220, 64226525, 128453050, 256906100]

約数ペア:

[(1, 256906100), (2, 128453050), (4, 64226525), (5, 51381220), (10, 25690610), (11, 23355100), (20, 12845305), (22, 11677550), (25, 10276244), (44, 5838775), (50, 5138122), (55, 4671020), (100, 2569061), (110, 2335510), (220, 1167755), (275, 934204), (550, 467102), (1100, 233551)]