201206691

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 358525440

約数和(自身を除く): 157318749

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 83, 147, 161, 207, 239, 249, 441, 483, 581, 717, 747, 1127, 1449, 1673, 1743, 1909, 2151, 3381, 4067, 5019, 5229, 5497, 5727, 10143, 11711, 12201, 13363, 15057, 16491, 17181, 19837, 35133, 36603, 38479, 40089, 49473, 59511, 93541, 105399, 115437, 120267, 138859, 178533, 269353, 280623, 346311, 416577, 456251, 808059, 841869, 972013, 1249731, 1368753, 2424177, 2916039, 3193757, 4106259, 8748117, 9581271, 22356299, 28743813, 67068897, 201206691]

約数ペア:

[(1, 201206691), (3, 67068897), (7, 28743813), (9, 22356299), (21, 9581271), (23, 8748117), (49, 4106259), (63, 3193757), (69, 2916039), (83, 2424177), (147, 1368753), (161, 1249731), (207, 972013), (239, 841869), (249, 808059), (441, 456251), (483, 416577), (581, 346311), (717, 280623), (747, 269353), (1127, 178533), (1449, 138859), (1673, 120267), (1743, 115437), (1909, 105399), (2151, 93541), (3381, 59511), (4067, 49473), (5019, 40089), (5229, 38479), (5497, 36603), (5727, 35133), (10143, 19837), (11711, 17181), (12201, 16491), (13363, 15057)]