199909300

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{19793}}^1$

素因数の和:19908

約数の個数: 36

約数和(自身を含む): 438120396

約数和(自身を除く): 238211096

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 10100, 19793, 39586, 79172, 98965, 197930, 395860, 494825, 989650, 1979300, 1999093, 3998186, 7996372, 9995465, 19990930, 39981860, 49977325, 99954650, 199909300]

約数ペア:

[(1, 199909300), (2, 99954650), (4, 49977325), (5, 39981860), (10, 19990930), (20, 9995465), (25, 7996372), (50, 3998186), (100, 1999093), (101, 1979300), (202, 989650), (404, 494825), (505, 395860), (1010, 197930), (2020, 98965), (2525, 79172), (5050, 39586), (10100, 19793)]