198684250

素因数分解:

$2^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{5801}}^1$

素因数の和:5955

約数の個数: 32

約数和(自身を含む): 374716368

約数和(自身を除く): 176032118

約数列:

[1, 2, 5, 10, 25, 50, 125, 137, 250, 274, 685, 1370, 3425, 5801, 6850, 11602, 17125, 29005, 34250, 58010, 145025, 290050, 725125, 794737, 1450250, 1589474, 3973685, 7947370, 19868425, 39736850, 99342125, 198684250]

約数ペア:

[(1, 198684250), (2, 99342125), (5, 39736850), (10, 19868425), (25, 7947370), (50, 3973685), (125, 1589474), (137, 1450250), (250, 794737), (274, 725125), (685, 290050), (1370, 145025), (3425, 58010), (5801, 34250), (6850, 29005), (11602, 17125)]