207980710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{2239}}^1$

素因数の和:3580

約数の個数: 32

約数和(自身を含む): 428359680

約数和(自身を除く): 220378970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1327, 2239, 2654, 4478, 6635, 9289, 11195, 13270, 15673, 18578, 22390, 31346, 46445, 78365, 92890, 156730, 2971153, 5942306, 14855765, 20798071, 29711530, 41596142, 103990355, 207980710]

約数ペア:

[(1, 207980710), (2, 103990355), (5, 41596142), (7, 29711530), (10, 20798071), (14, 14855765), (35, 5942306), (70, 2971153), (1327, 156730), (2239, 92890), (2654, 78365), (4478, 46445), (6635, 31346), (9289, 22390), (11195, 18578), (13270, 15673)]