219202278

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{4943}}^1$

素因数の和:5356

約数の個数: 32

約数和(自身を含む): 462758400

約数和(自身を除く): 243556122

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 389, 778, 1167, 2334, 4943, 7391, 9886, 14782, 14829, 22173, 29658, 44346, 93917, 187834, 281751, 563502, 1922827, 3845654, 5768481, 11536962, 36533713, 73067426, 109601139, 219202278]

約数ペア:

[(1, 219202278), (2, 109601139), (3, 73067426), (6, 36533713), (19, 11536962), (38, 5768481), (57, 3845654), (114, 1922827), (389, 563502), (778, 281751), (1167, 187834), (2334, 93917), (4943, 44346), (7391, 29658), (9886, 22173), (14782, 14829)]