212181569300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{146423}}^1$

素因数の和:146817

約数の個数: 72

約数和(自身を含む): 472543046976

約数和(自身を除く): 260361477676

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 337, 430, 674, 860, 1075, 1348, 1685, 2150, 3370, 4300, 6740, 8425, 14491, 16850, 28982, 33700, 57964, 72455, 144910, 146423, 289820, 292846, 362275, 585692, 724550, 732115, 1449100, 1464230, 2928460, 3660575, 6296189, 7321150, 12592378, 14642300, 25184756, 31480945, 49344551, 62961890, 98689102, 125923780, 157404725, 197378204, 246722755, 314809450, 493445510, 629618900, 986891020, 1233613775, 2121815693, 2467227550, 4243631386, 4934455100, 8487262772, 10609078465, 21218156930, 42436313860, 53045392325, 106090784650, 212181569300]

約数ペア:

[(1, 212181569300), (2, 106090784650), (4, 53045392325), (5, 42436313860), (10, 21218156930), (20, 10609078465), (25, 8487262772), (43, 4934455100), (50, 4243631386), (86, 2467227550), (100, 2121815693), (172, 1233613775), (215, 986891020), (337, 629618900), (430, 493445510), (674, 314809450), (860, 246722755), (1075, 197378204), (1348, 157404725), (1685, 125923780), (2150, 98689102), (3370, 62961890), (4300, 49344551), (6740, 31480945), (8425, 25184756), (14491, 14642300), (16850, 12592378), (28982, 7321150), (33700, 6296189), (57964, 3660575), (72455, 2928460), (144910, 1464230), (146423, 1449100), (289820, 732115), (292846, 724550), (362275, 585692)]