202490060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1531}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 451694880

約数和(自身を除く): 249204820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 389, 778, 1531, 1556, 1945, 3062, 3890, 6124, 6613, 7655, 7780, 13226, 15310, 26027, 26452, 30620, 33065, 52054, 66130, 104108, 130135, 132260, 260270, 520540, 595559, 1191118, 2382236, 2977795, 5955590, 10124503, 11911180, 20249006, 40498012, 50622515, 101245030, 202490060]

約数ペア:

[(1, 202490060), (2, 101245030), (4, 50622515), (5, 40498012), (10, 20249006), (17, 11911180), (20, 10124503), (34, 5955590), (68, 2977795), (85, 2382236), (170, 1191118), (340, 595559), (389, 520540), (778, 260270), (1531, 132260), (1556, 130135), (1945, 104108), (3062, 66130), (3890, 52054), (6124, 33065), (6613, 30620), (7655, 26452), (7780, 26027), (13226, 15310)]