206866972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{44699}}^1$

素因数の和:44805

約数の個数: 24

約数和(自身を含む): 394254000

約数和(自身を除く): 187387028

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 44699, 89398, 178796, 581087, 1162174, 2324348, 3978211, 7956422, 15912844, 51716743, 103433486, 206866972]

約数ペア:

[(1, 206866972), (2, 103433486), (4, 51716743), (13, 15912844), (26, 7956422), (52, 3978211), (89, 2324348), (178, 1162174), (356, 581087), (1157, 178796), (2314, 89398), (4628, 44699)]