214873183

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 280122624

約数和(自身を除く): 65249441

約数列:

[1, 7, 17, 31, 49, 53, 119, 157, 217, 371, 527, 833, 901, 1099, 1519, 1643, 2597, 2669, 3689, 4867, 6307, 7693, 8321, 11501, 18683, 25823, 27931, 34069, 44149, 58247, 80507, 82739, 130781, 141457, 195517, 238483, 257951, 407729, 579173, 990199, 1368619, 1805657, 4054211, 4385167, 6931393, 12639599, 30696169, 214873183]

約数ペア:

[(1, 214873183), (7, 30696169), (17, 12639599), (31, 6931393), (49, 4385167), (53, 4054211), (119, 1805657), (157, 1368619), (217, 990199), (371, 579173), (527, 407729), (833, 257951), (901, 238483), (1099, 195517), (1519, 141457), (1643, 130781), (2597, 82739), (2669, 80507), (3689, 58247), (4867, 44149), (6307, 34069), (7693, 27931), (8321, 25823), (11501, 18683)]