219049614

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2687}}^1$

素因数の和:3349

約数の個数: 48

約数和(自身を含む): 543449088

約数和(自身を除く): 324399474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 647, 1294, 1941, 2687, 3882, 4529, 5374, 5823, 8061, 9058, 11646, 13587, 16122, 18809, 24183, 27174, 37618, 40761, 48366, 56427, 81522, 112854, 169281, 338562, 1738489, 3476978, 5215467, 10430934, 12169423, 15646401, 24338846, 31292802, 36508269, 73016538, 109524807, 219049614]

約数ペア:

[(1, 219049614), (2, 109524807), (3, 73016538), (6, 36508269), (7, 31292802), (9, 24338846), (14, 15646401), (18, 12169423), (21, 10430934), (42, 5215467), (63, 3476978), (126, 1738489), (647, 338562), (1294, 169281), (1941, 112854), (2687, 81522), (3882, 56427), (4529, 48366), (5374, 40761), (5823, 37618), (8061, 27174), (9058, 24183), (11646, 18809), (13587, 16122)]