203417560

素因数分解:

$2^3\times 5^1\times {\mathrm{5085439}}^1$

素因数の和:5085450

約数の個数: 16

約数和(自身を含む): 457689600

約数和(自身を除く): 254272040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5085439, 10170878, 20341756, 25427195, 40683512, 50854390, 101708780, 203417560]

約数ペア:

[(1, 203417560), (2, 101708780), (4, 50854390), (5, 40683512), (8, 25427195), (10, 20341756), (20, 10170878), (40, 5085439)]