217156968

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{827}}^1$

素因数の和:1367

約数の個数: 96

約数和(自身を含む): 674256960

約数和(自身を除く): 457099992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 521, 827, 1042, 1563, 1654, 2084, 2481, 3126, 3308, 3647, 4168, 4689, 4962, 5789, 6252, 6616, 7294, 7443, 9378, 9924, 10941, 11578, 12504, 14588, 14886, 17367, 18756, 19848, 21882, 23156, 29176, 29772, 32823, 34734, 37512, 43764, 46312, 52101, 59544, 65646, 69468, 87528, 104202, 131292, 138936, 208404, 262584, 416808, 430867, 861734, 1292601, 1723468, 2585202, 3016069, 3446936, 3877803, 5170404, 6032138, 7755606, 9048207, 10340808, 12064276, 15511212, 18096414, 24128552, 27144621, 31022424, 36192828, 54289242, 72385656, 108578484, 217156968]

約数ペア:

[(1, 217156968), (2, 108578484), (3, 72385656), (4, 54289242), (6, 36192828), (7, 31022424), (8, 27144621), (9, 24128552), (12, 18096414), (14, 15511212), (18, 12064276), (21, 10340808), (24, 9048207), (28, 7755606), (36, 6032138), (42, 5170404), (56, 3877803), (63, 3446936), (72, 3016069), (84, 2585202), (126, 1723468), (168, 1292601), (252, 861734), (504, 430867), (521, 416808), (827, 262584), (1042, 208404), (1563, 138936), (1654, 131292), (2084, 104202), (2481, 87528), (3126, 69468), (3308, 65646), (3647, 59544), (4168, 52101), (4689, 46312), (4962, 43764), (5789, 37512), (6252, 34734), (6616, 32823), (7294, 29772), (7443, 29176), (9378, 23156), (9924, 21882), (10941, 19848), (11578, 18756), (12504, 17367), (14588, 14886)]