201957963

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 291962880

約数和(自身を除く): 90004917

約数列:

[1, 3, 23, 31, 69, 93, 263, 359, 713, 789, 1077, 2139, 6049, 8153, 8257, 11129, 18147, 24459, 24771, 33387, 94417, 187519, 255967, 283251, 562557, 767901, 2171591, 2926927, 6514773, 8780781, 67319321, 201957963]

約数ペア:

[(1, 201957963), (3, 67319321), (23, 8780781), (31, 6514773), (69, 2926927), (93, 2171591), (263, 767901), (359, 562557), (713, 283251), (789, 255967), (1077, 187519), (2139, 94417), (6049, 33387), (8153, 24771), (8257, 24459), (11129, 18147)]