208201516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 401387616

約数和(自身を除く): 193186100

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 83, 148, 166, 332, 629, 997, 1258, 1411, 1994, 2516, 2822, 3071, 3988, 5644, 6142, 12284, 16949, 33898, 36889, 52207, 67796, 73778, 82751, 104414, 147556, 165502, 208828, 331004, 627113, 1254226, 1406767, 2508452, 2813534, 3061787, 5627068, 6123574, 12247148, 52050379, 104100758, 208201516]

約数ペア:

[(1, 208201516), (2, 104100758), (4, 52050379), (17, 12247148), (34, 6123574), (37, 5627068), (68, 3061787), (74, 2813534), (83, 2508452), (148, 1406767), (166, 1254226), (332, 627113), (629, 331004), (997, 208828), (1258, 165502), (1411, 147556), (1994, 104414), (2516, 82751), (2822, 73778), (3071, 67796), (3988, 52207), (5644, 36889), (6142, 33898), (12284, 16949)]