196358900

素因数分解:

$2^2\times 5^2\times {\mathrm{719}}^1\times {\mathrm{2731}}^1$

素因数の和:3464

約数の個数: 36

約数和(自身を含む): 426847680

約数和(自身を除く): 230488780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 719, 1438, 2731, 2876, 3595, 5462, 7190, 10924, 13655, 14380, 17975, 27310, 35950, 54620, 68275, 71900, 136550, 273100, 1963589, 3927178, 7854356, 9817945, 19635890, 39271780, 49089725, 98179450, 196358900]

約数ペア:

[(1, 196358900), (2, 98179450), (4, 49089725), (5, 39271780), (10, 19635890), (20, 9817945), (25, 7854356), (50, 3927178), (100, 1963589), (719, 273100), (1438, 136550), (2731, 71900), (2876, 68275), (3595, 54620), (5462, 35950), (7190, 27310), (10924, 17975), (13655, 14380)]