205654436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 402862320

約数和(自身を除く): 197207884

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 89, 148, 178, 356, 481, 962, 1157, 1201, 1924, 2314, 2402, 3293, 4628, 4804, 6586, 13172, 15613, 31226, 42809, 44437, 62452, 85618, 88874, 106889, 171236, 177748, 213778, 427556, 577681, 1155362, 1389557, 2310724, 2779114, 3954893, 5558228, 7909786, 15819572, 51413609, 102827218, 205654436]

約数ペア:

[(1, 205654436), (2, 102827218), (4, 51413609), (13, 15819572), (26, 7909786), (37, 5558228), (52, 3954893), (74, 2779114), (89, 2310724), (148, 1389557), (178, 1155362), (356, 577681), (481, 427556), (962, 213778), (1157, 177748), (1201, 171236), (1924, 106889), (2314, 88874), (2402, 85618), (3293, 62452), (4628, 44437), (4804, 42809), (6586, 31226), (13172, 15613)]