201296500

素因数分解:

$2^2\times 5^3\times {\mathrm{402593}}^1$

素因数の和:402612

約数の個数: 24

約数和(自身を含む): 439632648

約数和(自身を除く): 238336148

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 402593, 805186, 1610372, 2012965, 4025930, 8051860, 10064825, 20129650, 40259300, 50324125, 100648250, 201296500]

約数ペア:

[(1, 201296500), (2, 100648250), (4, 50324125), (5, 40259300), (10, 20129650), (20, 10064825), (25, 8051860), (50, 4025930), (100, 2012965), (125, 1610372), (250, 805186), (500, 402593)]