207878042

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1\times {\mathrm{1483}}^1$

素因数の和:2237

約数の個数: 16

約数和(自身を含む): 315379680

約数和(自身を除く): 107501638

約数列:

[1, 2, 109, 218, 643, 1286, 1483, 2966, 70087, 140174, 161647, 323294, 953569, 1907138, 103939021, 207878042]

約数ペア:

[(1, 207878042), (2, 103939021), (109, 1907138), (218, 953569), (643, 323294), (1286, 161647), (1483, 140174), (2966, 70087)]