206670387

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5557}}^1$

素因数の和:5608

約数の個数: 48

約数和(自身を含む): 364960512

約数和(自身を除く): 158290125

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 539, 759, 1127, 1617, 1771, 3381, 5313, 5557, 12397, 16671, 37191, 38899, 61127, 116697, 127811, 183381, 272293, 383433, 427889, 816879, 894677, 1283667, 1405921, 2684031, 2995223, 4217763, 6262739, 8985669, 9841447, 18788217, 29524341, 68890129, 206670387]

約数ペア:

[(1, 206670387), (3, 68890129), (7, 29524341), (11, 18788217), (21, 9841447), (23, 8985669), (33, 6262739), (49, 4217763), (69, 2995223), (77, 2684031), (147, 1405921), (161, 1283667), (231, 894677), (253, 816879), (483, 427889), (539, 383433), (759, 272293), (1127, 183381), (1617, 127811), (1771, 116697), (3381, 61127), (5313, 38899), (5557, 37191), (12397, 16671)]