220171886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 402796800

約数和(自身を除く): 182624914

約数列:

[1, 2, 11, 19, 22, 29, 38, 41, 58, 82, 209, 319, 418, 443, 451, 551, 638, 779, 886, 902, 1102, 1189, 1558, 2378, 4873, 6061, 8417, 8569, 9746, 12122, 12847, 13079, 16834, 17138, 18163, 22591, 25694, 26158, 36326, 45182, 92587, 141317, 185174, 199793, 244093, 248501, 282634, 345097, 399586, 488186, 497002, 526727, 690194, 1053454, 2685023, 3796067, 5370046, 5793997, 7592134, 10007813, 11587994, 20015626, 110085943, 220171886]

約数ペア:

[(1, 220171886), (2, 110085943), (11, 20015626), (19, 11587994), (22, 10007813), (29, 7592134), (38, 5793997), (41, 5370046), (58, 3796067), (82, 2685023), (209, 1053454), (319, 690194), (418, 526727), (443, 497002), (451, 488186), (551, 399586), (638, 345097), (779, 282634), (886, 248501), (902, 244093), (1102, 199793), (1189, 185174), (1558, 141317), (2378, 92587), (4873, 45182), (6061, 36326), (8417, 26158), (8569, 25694), (9746, 22591), (12122, 18163), (12847, 17138), (13079, 16834)]