209585640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{158777}}^1$

素因数の和:158802

約数の個数: 64

約数和(自身を含む): 685920960

約数和(自身を除く): 476335320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 158777, 317554, 476331, 635108, 793885, 952662, 1270216, 1587770, 1746547, 1905324, 2381655, 3175540, 3493094, 3810648, 4763310, 5239641, 6351080, 6986188, 8732735, 9526620, 10479282, 13972376, 17465470, 19053240, 20958564, 26198205, 34930940, 41917128, 52396410, 69861880, 104792820, 209585640]

約数ペア:

[(1, 209585640), (2, 104792820), (3, 69861880), (4, 52396410), (5, 41917128), (6, 34930940), (8, 26198205), (10, 20958564), (11, 19053240), (12, 17465470), (15, 13972376), (20, 10479282), (22, 9526620), (24, 8732735), (30, 6986188), (33, 6351080), (40, 5239641), (44, 4763310), (55, 3810648), (60, 3493094), (66, 3175540), (88, 2381655), (110, 1905324), (120, 1746547), (132, 1587770), (165, 1270216), (220, 952662), (264, 793885), (330, 635108), (440, 476331), (660, 317554), (1320, 158777)]