202190120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{459523}}^1$

素因数の和:459545

約数の個数: 32

約数和(自身を含む): 496285920

約数和(自身を除く): 294095800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 459523, 919046, 1838092, 2297615, 3676184, 4595230, 5054753, 9190460, 10109506, 18380920, 20219012, 25273765, 40438024, 50547530, 101095060, 202190120]

約数ペア:

[(1, 202190120), (2, 101095060), (4, 50547530), (5, 40438024), (8, 25273765), (10, 20219012), (11, 18380920), (20, 10109506), (22, 9190460), (40, 5054753), (44, 4595230), (55, 3676184), (88, 2297615), (110, 1838092), (220, 919046), (440, 459523)]