206969984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4289}}^1$

素因数の和:4345

約数の個数: 64

約数和(自身を含む): 459459000

約数和(自身を除く): 252489016

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 377, 416, 464, 754, 832, 928, 1508, 1664, 1856, 3016, 3712, 4289, 6032, 8578, 12064, 17156, 24128, 34312, 48256, 55757, 68624, 111514, 124381, 137248, 223028, 248762, 274496, 446056, 497524, 548992, 892112, 995048, 1616953, 1784224, 1990096, 3233906, 3568448, 3980192, 6467812, 7136896, 7960384, 12935624, 15920768, 25871248, 51742496, 103484992, 206969984]

約数ペア:

[(1, 206969984), (2, 103484992), (4, 51742496), (8, 25871248), (13, 15920768), (16, 12935624), (26, 7960384), (29, 7136896), (32, 6467812), (52, 3980192), (58, 3568448), (64, 3233906), (104, 1990096), (116, 1784224), (128, 1616953), (208, 995048), (232, 892112), (377, 548992), (416, 497524), (464, 446056), (754, 274496), (832, 248762), (928, 223028), (1508, 137248), (1664, 124381), (1856, 111514), (3016, 68624), (3712, 55757), (4289, 48256), (6032, 34312), (8578, 24128), (12064, 17156)]