220109704

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{331}}^1\times {\mathrm{823}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 418559040

約数和(自身を除く): 198449336

約数列:

[1, 2, 4, 8, 101, 202, 331, 404, 662, 808, 823, 1324, 1646, 2648, 3292, 6584, 33431, 66862, 83123, 133724, 166246, 267448, 272413, 332492, 544826, 664984, 1089652, 2179304, 27513713, 55027426, 110054852, 220109704]

約数ペア:

[(1, 220109704), (2, 110054852), (4, 55027426), (8, 27513713), (101, 2179304), (202, 1089652), (331, 664984), (404, 544826), (662, 332492), (808, 272413), (823, 267448), (1324, 166246), (1646, 133724), (2648, 83123), (3292, 66862), (6584, 33431)]