198267040

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12269}}^1$

素因数の和:12385

約数の個数: 48

約数和(自身を含む): 473082120

約数和(自身を除く): 274815080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 12269, 16160, 24538, 49076, 61345, 98152, 122690, 196304, 245380, 392608, 490760, 981520, 1239169, 1963040, 2478338, 4956676, 6195845, 9913352, 12391690, 19826704, 24783380, 39653408, 49566760, 99133520, 198267040]

約数ペア:

[(1, 198267040), (2, 99133520), (4, 49566760), (5, 39653408), (8, 24783380), (10, 19826704), (16, 12391690), (20, 9913352), (32, 6195845), (40, 4956676), (80, 2478338), (101, 1963040), (160, 1239169), (202, 981520), (404, 490760), (505, 392608), (808, 245380), (1010, 196304), (1616, 122690), (2020, 98152), (3232, 61345), (4040, 49076), (8080, 24538), (12269, 16160)]