189175150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{487}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 374145696

約数和(自身を除く): 184970546

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 457, 487, 850, 914, 974, 2285, 2435, 4570, 4870, 7769, 8279, 11425, 12175, 15538, 16558, 22850, 24350, 38845, 41395, 77690, 82790, 194225, 206975, 222559, 388450, 413950, 445118, 1112795, 2225590, 3783503, 5563975, 7567006, 11127950, 18917515, 37835030, 94587575, 189175150]

約数ペア:

[(1, 189175150), (2, 94587575), (5, 37835030), (10, 18917515), (17, 11127950), (25, 7567006), (34, 5563975), (50, 3783503), (85, 2225590), (170, 1112795), (425, 445118), (457, 413950), (487, 388450), (850, 222559), (914, 206975), (974, 194225), (2285, 82790), (2435, 77690), (4570, 41395), (4870, 38845), (7769, 24350), (8279, 22850), (11425, 16558), (12175, 15538)]