201407218

素因数分解:

$2^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1\times {\mathrm{647}}^1$

素因数の和:1457

約数の個数: 16

約数和(自身を含む): 304150464

約数和(自身を除く): 102743246

約数列:

[1, 2, 317, 491, 634, 647, 982, 1294, 155647, 205099, 311294, 317677, 410198, 635354, 100703609, 201407218]

約数ペア:

[(1, 201407218), (2, 100703609), (317, 635354), (491, 410198), (634, 317677), (647, 311294), (982, 205099), (1294, 155647)]