201390651

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 374952960

約数和(自身を除く): 173562309

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 157, 189, 231, 297, 471, 617, 693, 1099, 1413, 1727, 1851, 2079, 3297, 4239, 4319, 5181, 5553, 6787, 9891, 12089, 12957, 15543, 16659, 20361, 29673, 36267, 38871, 46629, 47509, 61083, 96869, 108801, 116613, 142527, 183249, 290607, 326403, 427581, 678083, 871821, 1065559, 1282743, 2034249, 2615463, 3196677, 6102747, 7458913, 9590031, 18308241, 22376739, 28770093, 67130217, 201390651]

約数ペア:

[(1, 201390651), (3, 67130217), (7, 28770093), (9, 22376739), (11, 18308241), (21, 9590031), (27, 7458913), (33, 6102747), (63, 3196677), (77, 2615463), (99, 2034249), (157, 1282743), (189, 1065559), (231, 871821), (297, 678083), (471, 427581), (617, 326403), (693, 290607), (1099, 183249), (1413, 142527), (1727, 116613), (1851, 108801), (2079, 96869), (3297, 61083), (4239, 47509), (4319, 46629), (5181, 38871), (5553, 36267), (6787, 29673), (9891, 20361), (12089, 16659), (12957, 15543)]