220492712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{37397}}^1$

素因数の和:37481

約数の個数: 32

約数和(自身を含む): 457751520

約数和(自身を除く): 237258808

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5896, 37397, 74794, 149588, 299176, 411367, 822734, 1645468, 2505599, 3290936, 5011198, 10022396, 20044792, 27561589, 55123178, 110246356, 220492712]

約数ペア:

[(1, 220492712), (2, 110246356), (4, 55123178), (8, 27561589), (11, 20044792), (22, 10022396), (44, 5011198), (67, 3290936), (88, 2505599), (134, 1645468), (268, 822734), (536, 411367), (737, 299176), (1474, 149588), (2948, 74794), (5896, 37397)]