201778826

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1\times {\mathrm{1373}}^1$

素因数の和:1945

約数の個数: 16

約数和(自身を含む): 305242344

約数和(自身を除く): 103463518

約数列:

[1, 2, 197, 373, 394, 746, 1373, 2746, 73481, 146962, 270481, 512129, 540962, 1024258, 100889413, 201778826]

約数ペア:

[(1, 201778826), (2, 100889413), (197, 1024258), (373, 540962), (394, 512129), (746, 270481), (1373, 146962), (2746, 73481)]