222770954

素因数分解:

$2^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2707

約数の個数: 32

約数和(自身を含む): 392908800

約数和(自身を除く): 170137846

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 343, 686, 889, 1778, 2557, 5114, 6223, 12446, 17899, 35798, 43561, 87122, 125293, 250586, 324739, 649478, 877051, 1754102, 2273173, 4546346, 15912211, 31824422, 111385477, 222770954]

約数ペア:

[(1, 222770954), (2, 111385477), (7, 31824422), (14, 15912211), (49, 4546346), (98, 2273173), (127, 1754102), (254, 877051), (343, 649478), (686, 324739), (889, 250586), (1778, 125293), (2557, 87122), (5114, 43561), (6223, 35798), (12446, 17899)]