201799660

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{97961}}^1$

素因数の和:98073

約数の個数: 24

約数和(自身を含む): 427898016

約数和(自身を除く): 226098356

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 97961, 195922, 391844, 489805, 979610, 1959220, 10089983, 20179966, 40359932, 50449915, 100899830, 201799660]

約数ペア:

[(1, 201799660), (2, 100899830), (4, 50449915), (5, 40359932), (10, 20179966), (20, 10089983), (103, 1959220), (206, 979610), (412, 489805), (515, 391844), (1030, 195922), (2060, 97961)]