196982499

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{4073}}^1$

素因数の和:4144

約数の個数: 32

約数和(自身を含む): 312883200

約数和(自身を除く): 115900701

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 343, 987, 1029, 2303, 4073, 6909, 12219, 16121, 28511, 48363, 85533, 191431, 199577, 574293, 598731, 1340017, 1397039, 4020051, 4191117, 9380119, 28140357, 65660833, 196982499]

約数ペア:

[(1, 196982499), (3, 65660833), (7, 28140357), (21, 9380119), (47, 4191117), (49, 4020051), (141, 1397039), (147, 1340017), (329, 598731), (343, 574293), (987, 199577), (1029, 191431), (2303, 85533), (4073, 48363), (6909, 28511), (12219, 16121)]