205151104

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3251}}^1$

素因数の和:3311

約数の個数: 64

約数和(自身を含む): 447800400

約数和(自身を除く): 242649296

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 272, 464, 493, 544, 928, 986, 1088, 1856, 1972, 2176, 3251, 3712, 3944, 6502, 7888, 13004, 15776, 26008, 31552, 52016, 55267, 63104, 94279, 104032, 110534, 188558, 208064, 221068, 377116, 416128, 442136, 754232, 884272, 1508464, 1602743, 1768544, 3016928, 3205486, 3537088, 6033856, 6410972, 7074176, 12067712, 12821944, 25643888, 51287776, 102575552, 205151104]

約数ペア:

[(1, 205151104), (2, 102575552), (4, 51287776), (8, 25643888), (16, 12821944), (17, 12067712), (29, 7074176), (32, 6410972), (34, 6033856), (58, 3537088), (64, 3205486), (68, 3016928), (116, 1768544), (128, 1602743), (136, 1508464), (232, 884272), (272, 754232), (464, 442136), (493, 416128), (544, 377116), (928, 221068), (986, 208064), (1088, 188558), (1856, 110534), (1972, 104032), (2176, 94279), (3251, 63104), (3712, 55267), (3944, 52016), (6502, 31552), (7888, 26008), (13004, 15776)]