220173051

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6029}}^1$

素因数の和:6123

約数の個数: 32

約数和(自身を含む): 351959040

約数和(自身を除く): 131785989

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 777, 987, 1739, 5217, 6029, 12173, 18087, 36519, 42203, 126609, 223073, 283363, 669219, 850089, 1561511, 1983541, 4684533, 5950623, 10484431, 31453293, 73391017, 220173051]

約数ペア:

[(1, 220173051), (3, 73391017), (7, 31453293), (21, 10484431), (37, 5950623), (47, 4684533), (111, 1983541), (141, 1561511), (259, 850089), (329, 669219), (777, 283363), (987, 223073), (1739, 126609), (5217, 42203), (6029, 36519), (12173, 18087)]