218219498

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 379537920

約数和(自身を除く): 161318422

約数列:

[1, 2, 7, 14, 113, 226, 271, 509, 542, 791, 1018, 1582, 1897, 3563, 3794, 7126, 30623, 57517, 61246, 115034, 137939, 214361, 275878, 402619, 428722, 805238, 965573, 1931146, 15587107, 31174214, 109109749, 218219498]

約数ペア:

[(1, 218219498), (2, 109109749), (7, 31174214), (14, 15587107), (113, 1931146), (226, 965573), (271, 805238), (509, 428722), (542, 402619), (791, 275878), (1018, 214361), (1582, 137939), (1897, 115034), (3563, 61246), (3794, 57517), (7126, 30623)]