201339910

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{102203}}^1$

素因数の和:102407

約数の個数: 16

約数和(自身を含む): 364255056

約数和(自身を除く): 162915146

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 102203, 204406, 511015, 1022030, 20133991, 40267982, 100669955, 201339910]

約数ペア:

[(1, 201339910), (2, 100669955), (5, 40267982), (10, 20133991), (197, 1022030), (394, 511015), (985, 204406), (1970, 102203)]