211400532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27061}}^1$

素因数の和:27109

約数の個数: 72

約数和(自身を含む): 630436352

約数和(自身を除く): 419035820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 27061, 54122, 81183, 108244, 162366, 189427, 243549, 324732, 378854, 487098, 568281, 757708, 838891, 974196, 1136562, 1677782, 1704843, 2273124, 2516673, 3355564, 3409686, 5033346, 5872237, 6819372, 7550019, 10066692, 11744474, 15100038, 17616711, 23488948, 30200076, 35233422, 52850133, 70466844, 105700266, 211400532]

約数ペア:

[(1, 211400532), (2, 105700266), (3, 70466844), (4, 52850133), (6, 35233422), (7, 30200076), (9, 23488948), (12, 17616711), (14, 15100038), (18, 11744474), (21, 10066692), (28, 7550019), (31, 6819372), (36, 5872237), (42, 5033346), (62, 3409686), (63, 3355564), (84, 2516673), (93, 2273124), (124, 1704843), (126, 1677782), (186, 1136562), (217, 974196), (252, 838891), (279, 757708), (372, 568281), (434, 487098), (558, 378854), (651, 324732), (868, 243549), (1116, 189427), (1302, 162366), (1953, 108244), (2604, 81183), (3906, 54122), (7812, 27061)]