223145580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{531299}}^1$

素因数の和:531318

約数の個数: 48

約数和(自身を含む): 714067200

約数和(自身を除く): 490921620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 531299, 1062598, 1593897, 2125196, 2656495, 3187794, 3719093, 5312990, 6375588, 7438186, 7969485, 10625980, 11157279, 14876372, 15938970, 18595465, 22314558, 31877940, 37190930, 44629116, 55786395, 74381860, 111572790, 223145580]

約数ペア:

[(1, 223145580), (2, 111572790), (3, 74381860), (4, 55786395), (5, 44629116), (6, 37190930), (7, 31877940), (10, 22314558), (12, 18595465), (14, 15938970), (15, 14876372), (20, 11157279), (21, 10625980), (28, 7969485), (30, 7438186), (35, 6375588), (42, 5312990), (60, 3719093), (70, 3187794), (84, 2656495), (105, 2125196), (140, 1593897), (210, 1062598), (420, 531299)]