249203556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9601}}^1$

素因数の和:9721

約数の個数: 72

約数和(自身を含む): 726986624

約数和(自身を除く): 477783068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2884, 3708, 4326, 6489, 8652, 9601, 12978, 19202, 25956, 28803, 38404, 57606, 67207, 86409, 115212, 134414, 172818, 201621, 268828, 345636, 403242, 604863, 806484, 988903, 1209726, 1977806, 2419452, 2966709, 3955612, 5933418, 6922321, 8900127, 11866836, 13844642, 17800254, 20766963, 27689284, 35600508, 41533926, 62300889, 83067852, 124601778, 249203556]

約数ペア:

[(1, 249203556), (2, 124601778), (3, 83067852), (4, 62300889), (6, 41533926), (7, 35600508), (9, 27689284), (12, 20766963), (14, 17800254), (18, 13844642), (21, 11866836), (28, 8900127), (36, 6922321), (42, 5933418), (63, 3955612), (84, 2966709), (103, 2419452), (126, 1977806), (206, 1209726), (252, 988903), (309, 806484), (412, 604863), (618, 403242), (721, 345636), (927, 268828), (1236, 201621), (1442, 172818), (1854, 134414), (2163, 115212), (2884, 86409), (3708, 67207), (4326, 57606), (6489, 38404), (8652, 28803), (9601, 25956), (12978, 19202)]