220136060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3877}}^1$

素因数の和:4070

約数の個数: 48

約数和(自身を含む): 492537024

約数和(自身を除く): 272400964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 334, 340, 668, 835, 1670, 2839, 3340, 3877, 5678, 7754, 11356, 14195, 15508, 19385, 28390, 38770, 56780, 65909, 77540, 131818, 263636, 329545, 647459, 659090, 1294918, 1318180, 2589836, 3237295, 6474590, 11006803, 12949180, 22013606, 44027212, 55034015, 110068030, 220136060]

約数ペア:

[(1, 220136060), (2, 110068030), (4, 55034015), (5, 44027212), (10, 22013606), (17, 12949180), (20, 11006803), (34, 6474590), (68, 3237295), (85, 2589836), (167, 1318180), (170, 1294918), (334, 659090), (340, 647459), (668, 329545), (835, 263636), (1670, 131818), (2839, 77540), (3340, 65909), (3877, 56780), (5678, 38770), (7754, 28390), (11356, 19385), (14195, 15508)]