197594210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{2237}}^1$

素因数の和:2339

約数の個数: 48

約数和(自身を含む): 396475128

約数和(自身を除く): 198880918

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 146, 242, 365, 605, 730, 803, 1210, 1606, 2237, 4015, 4474, 8030, 8833, 11185, 17666, 22370, 24607, 44165, 49214, 88330, 123035, 163301, 246070, 270677, 326602, 541354, 816505, 1353385, 1633010, 1796311, 2706770, 3592622, 8981555, 17963110, 19759421, 39518842, 98797105, 197594210]

約数ペア:

[(1, 197594210), (2, 98797105), (5, 39518842), (10, 19759421), (11, 17963110), (22, 8981555), (55, 3592622), (73, 2706770), (110, 1796311), (121, 1633010), (146, 1353385), (242, 816505), (365, 541354), (605, 326602), (730, 270677), (803, 246070), (1210, 163301), (1606, 123035), (2237, 88330), (4015, 49214), (4474, 44165), (8030, 24607), (8833, 22370), (11185, 17666)]