201520672

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{16189}}^1$

素因数の和:16588

約数の個数: 24

約数和(自身を含む): 397788300

約数和(自身を除く): 196267628

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1556, 3112, 6224, 12448, 16189, 32378, 64756, 129512, 259024, 518048, 6297521, 12595042, 25190084, 50380168, 100760336, 201520672]

約数ペア:

[(1, 201520672), (2, 100760336), (4, 50380168), (8, 25190084), (16, 12595042), (32, 6297521), (389, 518048), (778, 259024), (1556, 129512), (3112, 64756), (6224, 32378), (12448, 16189)]