200401892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{12497}}^1$

素因数の和:12731

約数の個数: 24

約数和(自身を含む): 370940640

約数和(自身を除く): 170538748

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 4009, 8018, 12497, 16036, 24994, 49988, 237443, 474886, 949772, 2636867, 5273734, 10547468, 50100473, 100200946, 200401892]

約数ペア:

[(1, 200401892), (2, 100200946), (4, 50100473), (19, 10547468), (38, 5273734), (76, 2636867), (211, 949772), (422, 474886), (844, 237443), (4009, 49988), (8018, 24994), (12497, 16036)]