197375984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{55819}}^1$

素因数の和:55857

約数の個数: 40

約数和(自身を含む): 436065840

約数和(自身を除く): 238689856

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 55819, 111638, 223276, 446552, 725647, 893104, 948923, 1451294, 1897846, 2902588, 3795692, 5805176, 7591384, 11610352, 12335999, 15182768, 24671998, 49343996, 98687992, 197375984]

約数ペア:

[(1, 197375984), (2, 98687992), (4, 49343996), (8, 24671998), (13, 15182768), (16, 12335999), (17, 11610352), (26, 7591384), (34, 5805176), (52, 3795692), (68, 2902588), (104, 1897846), (136, 1451294), (208, 948923), (221, 893104), (272, 725647), (442, 446552), (884, 223276), (1768, 111638), (3536, 55819)]