217752540592

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1996411}}^1$

素因数の和:1996837

約数の個数: 40

約数和(自身を含む): 447827154192

約数和(自身を除く): 230074613600

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 401, 802, 1604, 3208, 6416, 6817, 13634, 27268, 54536, 109072, 1996411, 3992822, 7985644, 15971288, 31942576, 33938987, 67877974, 135755948, 271511896, 543023792, 800560811, 1601121622, 3202243244, 6404486488, 12808972976, 13609533787, 27219067574, 54438135148, 108876270296, 217752540592]

約数ペア:

[(1, 217752540592), (2, 108876270296), (4, 54438135148), (8, 27219067574), (16, 13609533787), (17, 12808972976), (34, 6404486488), (68, 3202243244), (136, 1601121622), (272, 800560811), (401, 543023792), (802, 271511896), (1604, 135755948), (3208, 67877974), (6416, 33938987), (6817, 31942576), (13634, 15971288), (27268, 7985644), (54536, 3992822), (109072, 1996411)]