220668848

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{457}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 434118048

約数和(自身を除く): 213449200

約数列:

[1, 2, 4, 8, 16, 103, 206, 293, 412, 457, 586, 824, 914, 1172, 1648, 1828, 2344, 3656, 4688, 7312, 30179, 47071, 60358, 94142, 120716, 133901, 188284, 241432, 267802, 376568, 482864, 535604, 753136, 1071208, 2142416, 13791803, 27583606, 55167212, 110334424, 220668848]

約数ペア:

[(1, 220668848), (2, 110334424), (4, 55167212), (8, 27583606), (16, 13791803), (103, 2142416), (206, 1071208), (293, 753136), (412, 535604), (457, 482864), (586, 376568), (824, 267802), (914, 241432), (1172, 188284), (1648, 133901), (1828, 120716), (2344, 94142), (3656, 60358), (4688, 47071), (7312, 30179)]