201640252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{68399}}^1$

素因数の和:68481

約数の個数: 24

約数和(自身を含む): 390700800

約数和(自身を除く): 189060548

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 68399, 136798, 273596, 752389, 1504778, 3009556, 4582733, 9165466, 18330932, 50410063, 100820126, 201640252]

約数ペア:

[(1, 201640252), (2, 100820126), (4, 50410063), (11, 18330932), (22, 9165466), (44, 4582733), (67, 3009556), (134, 1504778), (268, 752389), (737, 273596), (1474, 136798), (2948, 68399)]