207289316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{16139}}^1$

素因数の和:16188

約数の個数: 36

約数和(自身を含む): 413506800

約数和(自身を除く): 206217484

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 12844, 16139, 32278, 64556, 209807, 306641, 419614, 613282, 839228, 1226564, 2727491, 3986333, 5454982, 7972666, 10909964, 15945332, 51822329, 103644658, 207289316]

約数ペア:

[(1, 207289316), (2, 103644658), (4, 51822329), (13, 15945332), (19, 10909964), (26, 7972666), (38, 5454982), (52, 3986333), (76, 2727491), (169, 1226564), (247, 839228), (338, 613282), (494, 419614), (676, 306641), (988, 209807), (3211, 64556), (6422, 32278), (12844, 16139)]