209125874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 340219440

約数和(自身を除く): 131093566

約数列:

[1, 2, 17, 34, 73, 109, 146, 218, 773, 1241, 1546, 1853, 2482, 3706, 7957, 13141, 15914, 26282, 56429, 84257, 112858, 135269, 168514, 270538, 959293, 1432369, 1918586, 2864738, 6150761, 12301522, 104562937, 209125874]

約数ペア:

[(1, 209125874), (2, 104562937), (17, 12301522), (34, 6150761), (73, 2864738), (109, 1918586), (146, 1432369), (218, 959293), (773, 270538), (1241, 168514), (1546, 135269), (1853, 112858), (2482, 84257), (3706, 56429), (7957, 26282), (13141, 15914)]