163912450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{252173}}^1$

素因数の和:252198

約数の個数: 24

約数和(自身を含む): 328330548

約数和(自身を除く): 164418098

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 252173, 504346, 1260865, 2521730, 3278249, 6304325, 6556498, 12608650, 16391245, 32782490, 81956225, 163912450]

約数ペア:

[(1, 163912450), (2, 81956225), (5, 32782490), (10, 16391245), (13, 12608650), (25, 6556498), (26, 6304325), (50, 3278249), (65, 2521730), (130, 1260865), (325, 504346), (650, 252173)]