200901910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{11633}}^1$

素因数の和:11808

約数の個数: 32

約数和(自身を含む): 397045152

約数和(自身を除く): 196143242

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 3454, 8635, 11633, 17270, 23266, 58165, 116330, 127963, 255926, 639815, 1279630, 1826381, 3652762, 9131905, 18263810, 20090191, 40180382, 100450955, 200901910]

約数ペア:

[(1, 200901910), (2, 100450955), (5, 40180382), (10, 20090191), (11, 18263810), (22, 9131905), (55, 3652762), (110, 1826381), (157, 1279630), (314, 639815), (785, 255926), (1570, 127963), (1727, 116330), (3454, 58165), (8635, 23266), (11633, 17270)]