215343896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{23633}}^1$

素因数の和:23723

約数の個数: 32

約数和(自身を含む): 433920240

約数和(自身を除く): 218576344

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 23633, 47266, 94532, 189064, 401761, 803522, 1583411, 1607044, 3166822, 3214088, 6333644, 12667288, 26917987, 53835974, 107671948, 215343896]

約数ペア:

[(1, 215343896), (2, 107671948), (4, 53835974), (8, 26917987), (17, 12667288), (34, 6333644), (67, 3214088), (68, 3166822), (134, 1607044), (136, 1583411), (268, 803522), (536, 401761), (1139, 189064), (2278, 94532), (4556, 47266), (9112, 23633)]