215525646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{16607}}^1$

素因数の和:16725

約数の個数: 48

約数和(自身を含む): 538896384

約数和(自身を除く): 323370738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1854, 2163, 4326, 6489, 12978, 16607, 33214, 49821, 99642, 116249, 149463, 232498, 298926, 348747, 697494, 1046241, 1710521, 2092482, 3421042, 5131563, 10263126, 11973647, 15394689, 23947294, 30789378, 35920941, 71841882, 107762823, 215525646]

約数ペア:

[(1, 215525646), (2, 107762823), (3, 71841882), (6, 35920941), (7, 30789378), (9, 23947294), (14, 15394689), (18, 11973647), (21, 10263126), (42, 5131563), (63, 3421042), (103, 2092482), (126, 1710521), (206, 1046241), (309, 697494), (618, 348747), (721, 298926), (927, 232498), (1442, 149463), (1854, 116249), (2163, 99642), (4326, 49821), (6489, 33214), (12978, 16607)]