208478844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26687}}^1$

素因数の和:26735

約数の個数: 72

約数和(自身を含む): 621723648

約数和(自身を除く): 413244804

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, 26687, 53374, 80061, 106748, 160122, 186809, 240183, 320244, 373618, 480366, 560427, 747236, 827297, 960732, 1120854, 1654594, 1681281, 2241708, 2481891, 3309188, 3362562, 4963782, 5791079, 6725124, 7445673, 9927564, 11582158, 14891346, 17373237, 23164316, 29782692, 34746474, 52119711, 69492948, 104239422, 208478844]

約数ペア:

[(1, 208478844), (2, 104239422), (3, 69492948), (4, 52119711), (6, 34746474), (7, 29782692), (9, 23164316), (12, 17373237), (14, 14891346), (18, 11582158), (21, 9927564), (28, 7445673), (31, 6725124), (36, 5791079), (42, 4963782), (62, 3362562), (63, 3309188), (84, 2481891), (93, 2241708), (124, 1681281), (126, 1654594), (186, 1120854), (217, 960732), (252, 827297), (279, 747236), (372, 560427), (434, 480366), (558, 373618), (651, 320244), (868, 240183), (1116, 186809), (1302, 160122), (1953, 106748), (2604, 80061), (3906, 53374), (7812, 26687)]