221089644

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{198109}}^1$

素因数の和:198150

約数の個数: 36

約数和(自身を含む): 576896320

約数和(自身を除く): 355806676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 198109, 396218, 594327, 792436, 1188654, 1782981, 2377308, 3565962, 6141379, 7131924, 12282758, 18424137, 24565516, 36848274, 55272411, 73696548, 110544822, 221089644]

約数ペア:

[(1, 221089644), (2, 110544822), (3, 73696548), (4, 55272411), (6, 36848274), (9, 24565516), (12, 18424137), (18, 12282758), (31, 7131924), (36, 6141379), (62, 3565962), (93, 2377308), (124, 1782981), (186, 1188654), (279, 792436), (372, 594327), (558, 396218), (1116, 198109)]