209454014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{8663}}^1$

素因数の和:8840

約数の個数: 32

約数和(自身を含む): 394246656

約数和(自身を除く): 184792642

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 1099, 1727, 2198, 3454, 8663, 12089, 17326, 24178, 60641, 95293, 121282, 190586, 667051, 1334102, 1360091, 2720182, 9520637, 14961001, 19041274, 29922002, 104727007, 209454014]

約数ペア:

[(1, 209454014), (2, 104727007), (7, 29922002), (11, 19041274), (14, 14961001), (22, 9520637), (77, 2720182), (154, 1360091), (157, 1334102), (314, 667051), (1099, 190586), (1727, 121282), (2198, 95293), (3454, 60641), (8663, 24178), (12089, 17326)]