204535874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{661}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 343180800

約数和(自身を除く): 138644926

約数列:

[1, 2, 17, 19, 34, 38, 323, 479, 646, 661, 958, 1322, 8143, 9101, 11237, 12559, 16286, 18202, 22474, 25118, 154717, 213503, 309434, 316619, 427006, 633238, 5382523, 6015761, 10765046, 12031522, 102267937, 204535874]

約数ペア:

[(1, 204535874), (2, 102267937), (17, 12031522), (19, 10765046), (34, 6015761), (38, 5382523), (323, 633238), (479, 427006), (646, 316619), (661, 309434), (958, 213503), (1322, 154717), (8143, 25118), (9101, 22474), (11237, 18202), (12559, 16286)]