200905886

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{463}}^1\times {\mathrm{601}}^1$

素因数の和:1104

約数の個数: 24

約数和(自身を含む): 319271904

約数和(自身を除く): 118366018

約数列:

[1, 2, 19, 38, 361, 463, 601, 722, 926, 1202, 8797, 11419, 17594, 22838, 167143, 216961, 278263, 334286, 433922, 556526, 5286997, 10573994, 100452943, 200905886]

約数ペア:

[(1, 200905886), (2, 100452943), (19, 10573994), (38, 5286997), (361, 556526), (463, 433922), (601, 334286), (722, 278263), (926, 216961), (1202, 167143), (8797, 22838), (11419, 17594)]