195803960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26177}}^1$

素因数の和:26216

約数の個数: 64

約数和(自身を含む): 508900320

約数和(自身を除く): 313096360

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 26177, 52354, 104708, 130885, 209416, 261770, 287947, 445009, 523540, 575894, 890018, 1047080, 1151788, 1439735, 1780036, 2225045, 2303576, 2879470, 3560072, 4450090, 4895099, 5758940, 8900180, 9790198, 11517880, 17800360, 19580396, 24475495, 39160792, 48950990, 97901980, 195803960]

約数ペア:

[(1, 195803960), (2, 97901980), (4, 48950990), (5, 39160792), (8, 24475495), (10, 19580396), (11, 17800360), (17, 11517880), (20, 9790198), (22, 8900180), (34, 5758940), (40, 4895099), (44, 4450090), (55, 3560072), (68, 2879470), (85, 2303576), (88, 2225045), (110, 1780036), (136, 1439735), (170, 1151788), (187, 1047080), (220, 890018), (340, 575894), (374, 523540), (440, 445009), (680, 287947), (748, 261770), (935, 209416), (1496, 130885), (1870, 104708), (3740, 52354), (7480, 26177)]