225996966

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:715

約数の個数: 80

約数和(自身を含む): 548856000

約数和(自身を除く): 322859034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 239, 351, 449, 478, 702, 717, 898, 1053, 1347, 1434, 2106, 2151, 2694, 3107, 4041, 4302, 5837, 6214, 6453, 8082, 9321, 11674, 12123, 12906, 17511, 18642, 19359, 24246, 27963, 35022, 36369, 38718, 52533, 55926, 72738, 83889, 105066, 107311, 157599, 167778, 214622, 251667, 315198, 321933, 472797, 503334, 643866, 945594, 965799, 1395043, 1931598, 2790086, 2897397, 4185129, 5794794, 8370258, 8692191, 12555387, 17384382, 25110774, 37666161, 75332322, 112998483, 225996966]

約数ペア:

[(1, 225996966), (2, 112998483), (3, 75332322), (6, 37666161), (9, 25110774), (13, 17384382), (18, 12555387), (26, 8692191), (27, 8370258), (39, 5794794), (54, 4185129), (78, 2897397), (81, 2790086), (117, 1931598), (162, 1395043), (234, 965799), (239, 945594), (351, 643866), (449, 503334), (478, 472797), (702, 321933), (717, 315198), (898, 251667), (1053, 214622), (1347, 167778), (1434, 157599), (2106, 107311), (2151, 105066), (2694, 83889), (3107, 72738), (4041, 55926), (4302, 52533), (5837, 38718), (6214, 36369), (6453, 35022), (8082, 27963), (9321, 24246), (11674, 19359), (12123, 18642), (12906, 17511)]