201157047

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 401408000

約数和(自身を除く): 200250953

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 31, 39, 57, 63, 91, 93, 117, 133, 139, 171, 189, 217, 247, 273, 279, 351, 399, 403, 417, 513, 589, 651, 741, 819, 837, 973, 1197, 1209, 1251, 1729, 1767, 1807, 1953, 2223, 2457, 2641, 2821, 2919, 3591, 3627, 3753, 4123, 4309, 5187, 5301, 5421, 5859, 6669, 7657, 7923, 8463, 8757, 10881, 12369, 12649, 12927, 15561, 15903, 16263, 18487, 22971, 23769, 25389, 26271, 30163, 34333, 37107, 37947, 38781, 46683, 48789, 53599, 55461, 56017, 68913, 71307, 76167, 81871, 90489, 102999, 111321, 113841, 116343, 160797, 166383, 168051, 206739, 240331, 245613, 271467, 308997, 341523, 392119, 482391, 499149, 504153, 573097, 720993, 736839, 814401, 926991, 1064323, 1176357, 1447173, 1512459, 1719291, 2162979, 2210517, 3192969, 3529071, 5157873, 6488937, 7450261, 9578907, 10587213, 15473619, 22350783, 28736721, 67052349, 201157047]

約数ペア:

[(1, 201157047), (3, 67052349), (7, 28736721), (9, 22350783), (13, 15473619), (19, 10587213), (21, 9578907), (27, 7450261), (31, 6488937), (39, 5157873), (57, 3529071), (63, 3192969), (91, 2210517), (93, 2162979), (117, 1719291), (133, 1512459), (139, 1447173), (171, 1176357), (189, 1064323), (217, 926991), (247, 814401), (273, 736839), (279, 720993), (351, 573097), (399, 504153), (403, 499149), (417, 482391), (513, 392119), (589, 341523), (651, 308997), (741, 271467), (819, 245613), (837, 240331), (973, 206739), (1197, 168051), (1209, 166383), (1251, 160797), (1729, 116343), (1767, 113841), (1807, 111321), (1953, 102999), (2223, 90489), (2457, 81871), (2641, 76167), (2821, 71307), (2919, 68913), (3591, 56017), (3627, 55461), (3753, 53599), (4123, 48789), (4309, 46683), (5187, 38781), (5301, 37947), (5421, 37107), (5859, 34333), (6669, 30163), (7657, 26271), (7923, 25389), (8463, 23769), (8757, 22971), (10881, 18487), (12369, 16263), (12649, 15903), (12927, 15561)]