1220268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 3315200

約数和(自身を除く): 2094932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 199, 219, 292, 398, 438, 511, 597, 796, 876, 1022, 1194, 1393, 1533, 2044, 2388, 2786, 3066, 4179, 5572, 6132, 8358, 14527, 16716, 29054, 43581, 58108, 87162, 101689, 174324, 203378, 305067, 406756, 610134, 1220268]

約数ペア:

[(1, 1220268), (2, 610134), (3, 406756), (4, 305067), (6, 203378), (7, 174324), (12, 101689), (14, 87162), (21, 58108), (28, 43581), (42, 29054), (73, 16716), (84, 14527), (146, 8358), (199, 6132), (219, 5572), (292, 4179), (398, 3066), (438, 2786), (511, 2388), (597, 2044), (796, 1533), (876, 1393), (1022, 1194)]