201949407

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2932

約数の個数: 48

約数和(自身を含む): 342890496

約数和(自身を除く): 140941089

約数列:

[1, 3, 9, 11, 23, 31, 33, 69, 93, 99, 207, 253, 279, 341, 713, 759, 1023, 2139, 2277, 2861, 3069, 6417, 7843, 8583, 23529, 25749, 31471, 65803, 70587, 88691, 94413, 197409, 266073, 283239, 592227, 723833, 798219, 975601, 2039893, 2171499, 2926803, 6119679, 6514497, 8780409, 18359037, 22438823, 67316469, 201949407]

約数ペア:

[(1, 201949407), (3, 67316469), (9, 22438823), (11, 18359037), (23, 8780409), (31, 6514497), (33, 6119679), (69, 2926803), (93, 2171499), (99, 2039893), (207, 975601), (253, 798219), (279, 723833), (341, 592227), (713, 283239), (759, 266073), (1023, 197409), (2139, 94413), (2277, 88691), (2861, 70587), (3069, 65803), (6417, 31471), (7843, 25749), (8583, 23529)]