215784708

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 541900800

約数和(自身を除く): 326116092

約数列:

[1, 2, 3, 4, 6, 12, 29, 47, 58, 79, 87, 94, 116, 141, 158, 167, 174, 188, 237, 282, 316, 334, 348, 474, 501, 564, 668, 948, 1002, 1363, 2004, 2291, 2726, 3713, 4089, 4582, 4843, 5452, 6873, 7426, 7849, 8178, 9164, 9686, 11139, 13193, 13746, 14529, 14852, 15698, 16356, 19372, 22278, 23547, 26386, 27492, 29058, 31396, 39579, 44556, 47094, 52772, 58116, 79158, 94188, 107677, 158316, 215354, 227621, 323031, 382597, 430708, 455242, 620071, 646062, 682863, 765194, 910484, 1147791, 1240142, 1292124, 1365726, 1530388, 1860213, 2295582, 2480284, 2731452, 3720426, 4591164, 7440852, 17982059, 35964118, 53946177, 71928236, 107892354, 215784708]

約数ペア:

[(1, 215784708), (2, 107892354), (3, 71928236), (4, 53946177), (6, 35964118), (12, 17982059), (29, 7440852), (47, 4591164), (58, 3720426), (79, 2731452), (87, 2480284), (94, 2295582), (116, 1860213), (141, 1530388), (158, 1365726), (167, 1292124), (174, 1240142), (188, 1147791), (237, 910484), (282, 765194), (316, 682863), (334, 646062), (348, 620071), (474, 455242), (501, 430708), (564, 382597), (668, 323031), (948, 227621), (1002, 215354), (1363, 158316), (2004, 107677), (2291, 94188), (2726, 79158), (3713, 58116), (4089, 52772), (4582, 47094), (4843, 44556), (5452, 39579), (6873, 31396), (7426, 29058), (7849, 27492), (8178, 26386), (9164, 23547), (9686, 22278), (11139, 19372), (13193, 16356), (13746, 15698), (14529, 14852)]