202865985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{214673}}^1$

素因数の和:214694

約数の個数: 32

約数和(自身を含む): 412174080

約数和(自身を除く): 209308095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 214673, 644019, 1073365, 1502711, 1932057, 3220095, 4508133, 5796171, 7513555, 9660285, 13524399, 22540665, 28980855, 40573197, 67621995, 202865985]

約数ペア:

[(1, 202865985), (3, 67621995), (5, 40573197), (7, 28980855), (9, 22540665), (15, 13524399), (21, 9660285), (27, 7513555), (35, 5796171), (45, 4508133), (63, 3220095), (105, 1932057), (135, 1502711), (189, 1073365), (315, 644019), (945, 214673)]