217877032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{23911}}^1$

素因数の和:24001

約数の個数: 32

約数和(自身を含む): 439024320

約数和(自身を除く): 221147288

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 23911, 47822, 95644, 191288, 406487, 812974, 1602037, 1625948, 3204074, 3251896, 6408148, 12816296, 27234629, 54469258, 108938516, 217877032]

約数ペア:

[(1, 217877032), (2, 108938516), (4, 54469258), (8, 27234629), (17, 12816296), (34, 6408148), (67, 3251896), (68, 3204074), (134, 1625948), (136, 1602037), (268, 812974), (536, 406487), (1139, 191288), (2278, 95644), (4556, 47822), (9112, 23911)]