221740442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{7309}}^1$

素因数の和:7526

約数の個数: 32

約数和(自身を含む): 416845440

約数和(自身を除く): 195104998

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 394, 1379, 2167, 2758, 4334, 7309, 14618, 15169, 30338, 51163, 80399, 102326, 160798, 562793, 1125586, 1439873, 2879746, 10079111, 15838603, 20158222, 31677206, 110870221, 221740442]

約数ペア:

[(1, 221740442), (2, 110870221), (7, 31677206), (11, 20158222), (14, 15838603), (22, 10079111), (77, 2879746), (154, 1439873), (197, 1125586), (394, 562793), (1379, 160798), (2167, 102326), (2758, 80399), (4334, 51163), (7309, 30338), (14618, 15169)]