201572210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{21019}}^1$

素因数の和:21170

約数の個数: 32

約数和(自身を含む): 417709440

約数和(自身を除く): 216137230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 21019, 42038, 105095, 147133, 210190, 294266, 735665, 1471330, 2879603, 5759206, 14398015, 20157221, 28796030, 40314442, 100786105, 201572210]

約数ペア:

[(1, 201572210), (2, 100786105), (5, 40314442), (7, 28796030), (10, 20157221), (14, 14398015), (35, 5759206), (70, 2879603), (137, 1471330), (274, 735665), (685, 294266), (959, 210190), (1370, 147133), (1918, 105095), (4795, 42038), (9590, 21019)]