209464706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1093}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 355401216

約数和(自身を除く): 145936510

約数列:

[1, 2, 11, 22, 31, 62, 281, 341, 562, 682, 1093, 2186, 3091, 6182, 8711, 12023, 17422, 24046, 33883, 67766, 95821, 191642, 307133, 372713, 614266, 745426, 3378463, 6756926, 9521123, 19042246, 104732353, 209464706]

約数ペア:

[(1, 209464706), (2, 104732353), (11, 19042246), (22, 9521123), (31, 6756926), (62, 3378463), (281, 745426), (341, 614266), (562, 372713), (682, 307133), (1093, 191642), (2186, 95821), (3091, 67766), (6182, 33883), (8711, 24046), (12023, 17422)]