199942372

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{420047}}^1$

素因数の和:420075

約数の個数: 24

約数和(自身を含む): 423408384

約数和(自身を除く): 223466012

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 420047, 840094, 1680188, 2940329, 5880658, 7140799, 11761316, 14281598, 28563196, 49985593, 99971186, 199942372]

約数ペア:

[(1, 199942372), (2, 99971186), (4, 49985593), (7, 28563196), (14, 14281598), (17, 11761316), (28, 7140799), (34, 5880658), (68, 2940329), (119, 1680188), (238, 840094), (476, 420047)]