201721764

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{107071}}^1$

素因数の和:107235

約数の個数: 24

約数和(自身を含む): 473686528

約数和(自身を除く): 271964764

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 107071, 214142, 321213, 428284, 642426, 1284852, 16810147, 33620294, 50430441, 67240588, 100860882, 201721764]

約数ペア:

[(1, 201721764), (2, 100860882), (3, 67240588), (4, 50430441), (6, 33620294), (12, 16810147), (157, 1284852), (314, 642426), (471, 428284), (628, 321213), (942, 214142), (1884, 107071)]