201178365

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 355449600

約数和(自身を除く): 154271235

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 101, 145, 241, 285, 303, 435, 505, 551, 723, 1205, 1515, 1653, 1919, 2755, 2929, 3615, 4579, 5757, 6989, 8265, 8787, 9595, 13737, 14645, 20967, 22895, 24341, 28785, 34945, 43935, 55651, 68685, 73023, 104835, 121705, 132791, 166953, 278255, 365115, 398373, 462479, 663955, 705889, 834765, 1387437, 1991865, 2117667, 2312395, 3529445, 6937185, 10588335, 13411891, 40235673, 67059455, 201178365]

約数ペア:

[(1, 201178365), (3, 67059455), (5, 40235673), (15, 13411891), (19, 10588335), (29, 6937185), (57, 3529445), (87, 2312395), (95, 2117667), (101, 1991865), (145, 1387437), (241, 834765), (285, 705889), (303, 663955), (435, 462479), (505, 398373), (551, 365115), (723, 278255), (1205, 166953), (1515, 132791), (1653, 121705), (1919, 104835), (2755, 73023), (2929, 68685), (3615, 55651), (4579, 43935), (5757, 34945), (6989, 28785), (8265, 24341), (8787, 22895), (9595, 20967), (13737, 14645)]