200071910

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{198091}}^1$

素因数の和:198199

約数の個数: 16

約数和(自身を含む): 363696912

約数和(自身を除く): 163625002

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 198091, 396182, 990455, 1980910, 20007191, 40014382, 100035955, 200071910]

約数ペア:

[(1, 200071910), (2, 100035955), (5, 40014382), (10, 20007191), (101, 1980910), (202, 990455), (505, 396182), (1010, 198091)]