198773456

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{26489}}^1$

素因数の和:26571

約数の個数: 40

約数和(自身を含む): 446727360

約数和(自身を除く): 247953904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 26489, 52978, 105956, 185423, 211912, 370846, 423824, 741692, 1483384, 1774763, 2966768, 3549526, 7099052, 12423341, 14198104, 24846682, 28396208, 49693364, 99386728, 198773456]

約数ペア:

[(1, 198773456), (2, 99386728), (4, 49693364), (7, 28396208), (8, 24846682), (14, 14198104), (16, 12423341), (28, 7099052), (56, 3549526), (67, 2966768), (112, 1774763), (134, 1483384), (268, 741692), (469, 423824), (536, 370846), (938, 211912), (1072, 185423), (1876, 105956), (3752, 52978), (7504, 26489)]