199310418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13553}}^1$

素因数の和:13623

約数の個数: 48

約数和(自身を含む): 465173280

約数和(自身を除く): 265862862

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 13553, 14706, 27106, 40659, 81318, 121977, 243954, 257507, 515014, 582779, 772521, 1165558, 1545042, 1748337, 2317563, 3496674, 4635126, 5245011, 10490022, 11072801, 22145602, 33218403, 66436806, 99655209, 199310418]

約数ペア:

[(1, 199310418), (2, 99655209), (3, 66436806), (6, 33218403), (9, 22145602), (18, 11072801), (19, 10490022), (38, 5245011), (43, 4635126), (57, 3496674), (86, 2317563), (114, 1748337), (129, 1545042), (171, 1165558), (258, 772521), (342, 582779), (387, 515014), (774, 257507), (817, 243954), (1634, 121977), (2451, 81318), (4902, 40659), (7353, 27106), (13553, 14706)]