202111770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{137491}}^1$

素因数の和:137515

約数の個数: 48

約数和(自身を含む): 564267168

約数和(自身を除く): 362155398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 137491, 274982, 412473, 687455, 824946, 962437, 1374910, 1924874, 2062365, 2887311, 4124730, 4812185, 5774622, 6737059, 9624370, 13474118, 14436555, 20211177, 28873110, 33685295, 40422354, 67370590, 101055885, 202111770]

約数ペア:

[(1, 202111770), (2, 101055885), (3, 67370590), (5, 40422354), (6, 33685295), (7, 28873110), (10, 20211177), (14, 14436555), (15, 13474118), (21, 9624370), (30, 6737059), (35, 5774622), (42, 4812185), (49, 4124730), (70, 2887311), (98, 2062365), (105, 1924874), (147, 1374910), (210, 962437), (245, 824946), (294, 687455), (490, 412473), (735, 274982), (1470, 137491)]