201323745

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1307}}^1$

素因数の和:1491

約数の個数: 64

約数和(自身を含む): 411863040

約数和(自身を除く): 210539295

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 163, 189, 315, 489, 815, 945, 1141, 1307, 1467, 2445, 3423, 3921, 4401, 5705, 6535, 7335, 9149, 10269, 11763, 17115, 19605, 22005, 27447, 30807, 35289, 45745, 51345, 58815, 82341, 137235, 154035, 176445, 213041, 247023, 411705, 639123, 1065205, 1235115, 1491287, 1917369, 3195615, 4473861, 5752107, 7456435, 9586845, 13421583, 22369305, 28760535, 40264749, 67107915, 201323745]

約数ペア:

[(1, 201323745), (3, 67107915), (5, 40264749), (7, 28760535), (9, 22369305), (15, 13421583), (21, 9586845), (27, 7456435), (35, 5752107), (45, 4473861), (63, 3195615), (105, 1917369), (135, 1491287), (163, 1235115), (189, 1065205), (315, 639123), (489, 411705), (815, 247023), (945, 213041), (1141, 176445), (1307, 154035), (1467, 137235), (2445, 82341), (3423, 58815), (3921, 51345), (4401, 45745), (5705, 35289), (6535, 30807), (7335, 27447), (9149, 22005), (10269, 19605), (11763, 17115)]