218217974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{3613}}^1$

素因数の和:3752

約数の個数: 32

約数和(自身を含む): 371577024

約数和(自身を除く): 153359050

約数列:

[1, 2, 13, 23, 26, 46, 101, 202, 299, 598, 1313, 2323, 2626, 3613, 4646, 7226, 30199, 46969, 60398, 83099, 93938, 166198, 364913, 729826, 1080287, 2160574, 4743869, 8392999, 9487738, 16785998, 109108987, 218217974]

約数ペア:

[(1, 218217974), (2, 109108987), (13, 16785998), (23, 9487738), (26, 8392999), (46, 4743869), (101, 2160574), (202, 1080287), (299, 729826), (598, 364913), (1313, 166198), (2323, 93938), (2626, 83099), (3613, 60398), (4646, 46969), (7226, 30199)]