209591580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317563}}^1$

素因数の和:317586

約数の個数: 48

約数和(自身を含む): 640209024

約数和(自身を除く): 430617444

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 317563, 635126, 952689, 1270252, 1587815, 1905378, 3175630, 3493193, 3810756, 4763445, 6351260, 6986386, 9526890, 10479579, 13972772, 17465965, 19053780, 20959158, 34931930, 41918316, 52397895, 69863860, 104795790, 209591580]

約数ペア:

[(1, 209591580), (2, 104795790), (3, 69863860), (4, 52397895), (5, 41918316), (6, 34931930), (10, 20959158), (11, 19053780), (12, 17465965), (15, 13972772), (20, 10479579), (22, 9526890), (30, 6986386), (33, 6351260), (44, 4763445), (55, 3810756), (60, 3493193), (66, 3175630), (110, 1905378), (132, 1587815), (165, 1270252), (220, 952689), (330, 635126), (660, 317563)]