205909198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 346389120

約数和(自身を除く): 140479922

約数列:

[1, 2, 11, 22, 43, 86, 307, 473, 614, 709, 946, 1418, 3377, 6754, 7799, 13201, 15598, 26402, 30487, 60974, 145211, 217663, 290422, 335357, 435326, 670714, 2394293, 4788586, 9359509, 18719018, 102954599, 205909198]

約数ペア:

[(1, 205909198), (2, 102954599), (11, 18719018), (22, 9359509), (43, 4788586), (86, 2394293), (307, 670714), (473, 435326), (614, 335357), (709, 290422), (946, 217663), (1418, 145211), (3377, 60974), (6754, 30487), (7799, 26402), (13201, 15598)]