188625492

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1993}}^1$

素因数の和:2253

約数の個数: 72

約数和(自身を含む): 522587520

約数和(自身を除く): 333962028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 239, 396, 478, 717, 956, 1434, 1993, 2151, 2629, 2868, 3986, 4302, 5258, 5979, 7887, 7972, 8604, 10516, 11958, 15774, 17937, 21923, 23661, 23916, 31548, 35874, 43846, 47322, 65769, 71748, 87692, 94644, 131538, 197307, 263076, 394614, 476327, 789228, 952654, 1428981, 1905308, 2857962, 4286943, 5239597, 5715924, 8573886, 10479194, 15718791, 17147772, 20958388, 31437582, 47156373, 62875164, 94312746, 188625492]

約数ペア:

[(1, 188625492), (2, 94312746), (3, 62875164), (4, 47156373), (6, 31437582), (9, 20958388), (11, 17147772), (12, 15718791), (18, 10479194), (22, 8573886), (33, 5715924), (36, 5239597), (44, 4286943), (66, 2857962), (99, 1905308), (132, 1428981), (198, 952654), (239, 789228), (396, 476327), (478, 394614), (717, 263076), (956, 197307), (1434, 131538), (1993, 94644), (2151, 87692), (2629, 71748), (2868, 65769), (3986, 47322), (4302, 43846), (5258, 35874), (5979, 31548), (7887, 23916), (7972, 23661), (8604, 21923), (10516, 17937), (11958, 15774)]