201468904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 501258240

約数和(自身を除く): 299789336

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 73, 91, 104, 119, 136, 146, 182, 221, 223, 238, 292, 364, 442, 446, 476, 511, 584, 728, 884, 892, 949, 952, 1022, 1241, 1547, 1561, 1768, 1784, 1898, 2044, 2482, 2899, 3094, 3122, 3791, 3796, 4088, 4964, 5798, 6188, 6244, 6643, 7582, 7592, 8687, 9928, 11596, 12376, 12488, 13286, 15164, 16133, 16279, 17374, 20293, 23192, 26537, 26572, 30328, 32266, 32558, 34748, 40586, 49283, 53074, 53144, 64532, 65116, 69496, 81172, 98566, 106148, 112931, 113953, 129064, 130232, 162344, 197132, 211627, 212296, 225862, 227906, 276743, 344981, 394264, 423254, 451724, 455812, 553486, 689962, 846508, 903448, 911624, 1106972, 1379924, 1481389, 1693016, 1937201, 2213944, 2759848, 2962778, 3597659, 3874402, 5925556, 7195318, 7748804, 11851112, 14390636, 15497608, 25183613, 28781272, 50367226, 100734452, 201468904]

約数ペア:

[(1, 201468904), (2, 100734452), (4, 50367226), (7, 28781272), (8, 25183613), (13, 15497608), (14, 14390636), (17, 11851112), (26, 7748804), (28, 7195318), (34, 5925556), (52, 3874402), (56, 3597659), (68, 2962778), (73, 2759848), (91, 2213944), (104, 1937201), (119, 1693016), (136, 1481389), (146, 1379924), (182, 1106972), (221, 911624), (223, 903448), (238, 846508), (292, 689962), (364, 553486), (442, 455812), (446, 451724), (476, 423254), (511, 394264), (584, 344981), (728, 276743), (884, 227906), (892, 225862), (949, 212296), (952, 211627), (1022, 197132), (1241, 162344), (1547, 130232), (1561, 129064), (1768, 113953), (1784, 112931), (1898, 106148), (2044, 98566), (2482, 81172), (2899, 69496), (3094, 65116), (3122, 64532), (3791, 53144), (3796, 53074), (4088, 49283), (4964, 40586), (5798, 34748), (6188, 32558), (6244, 32266), (6643, 30328), (7582, 26572), (7592, 26537), (8687, 23192), (9928, 20293), (11596, 17374), (12376, 16279), (12488, 16133), (13286, 15164)]