202218160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:1006

約数の個数: 80

約数和(自身を含む): 491754240

約数和(自身を除く): 289536080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 101, 116, 145, 202, 232, 290, 404, 464, 505, 580, 808, 863, 1010, 1160, 1616, 1726, 2020, 2320, 2929, 3452, 4040, 4315, 5858, 6904, 8080, 8630, 11716, 13808, 14645, 17260, 23432, 25027, 29290, 34520, 46864, 50054, 58580, 69040, 87163, 100108, 117160, 125135, 174326, 200216, 234320, 250270, 348652, 400432, 435815, 500540, 697304, 871630, 1001080, 1394608, 1743260, 2002160, 2527727, 3486520, 5055454, 6973040, 10110908, 12638635, 20221816, 25277270, 40443632, 50554540, 101109080, 202218160]

約数ペア:

[(1, 202218160), (2, 101109080), (4, 50554540), (5, 40443632), (8, 25277270), (10, 20221816), (16, 12638635), (20, 10110908), (29, 6973040), (40, 5055454), (58, 3486520), (80, 2527727), (101, 2002160), (116, 1743260), (145, 1394608), (202, 1001080), (232, 871630), (290, 697304), (404, 500540), (464, 435815), (505, 400432), (580, 348652), (808, 250270), (863, 234320), (1010, 200216), (1160, 174326), (1616, 125135), (1726, 117160), (2020, 100108), (2320, 87163), (2929, 69040), (3452, 58580), (4040, 50054), (4315, 46864), (5858, 34520), (6904, 29290), (8080, 25027), (8630, 23432), (11716, 17260), (13808, 14645)]