208143420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{3911}}^1$

素因数の和:4810

約数の個数: 48

約数和(自身を含む): 583607808

約数和(自身を除く): 375464388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 887, 1774, 2661, 3548, 3911, 4435, 5322, 7822, 8870, 10644, 11733, 13305, 15644, 17740, 19555, 23466, 26610, 39110, 46932, 53220, 58665, 78220, 117330, 234660, 3469057, 6938114, 10407171, 13876228, 17345285, 20814342, 34690570, 41628684, 52035855, 69381140, 104071710, 208143420]

約数ペア:

[(1, 208143420), (2, 104071710), (3, 69381140), (4, 52035855), (5, 41628684), (6, 34690570), (10, 20814342), (12, 17345285), (15, 13876228), (20, 10407171), (30, 6938114), (60, 3469057), (887, 234660), (1774, 117330), (2661, 78220), (3548, 58665), (3911, 53220), (4435, 46932), (5322, 39110), (7822, 26610), (8870, 23466), (10644, 19555), (11733, 17740), (13305, 15644)]