207955228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{210481}}^1$

素因数の和:210517

約数の個数: 24

約数和(自身を含む): 412544720

約数和(自身を除く): 204589492

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 210481, 420962, 841924, 2736253, 3999139, 5472506, 7998278, 10945012, 15996556, 51988807, 103977614, 207955228]

約数ペア:

[(1, 207955228), (2, 103977614), (4, 51988807), (13, 15996556), (19, 10945012), (26, 7998278), (38, 5472506), (52, 3999139), (76, 2736253), (247, 841924), (494, 420962), (988, 210481)]