210955990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{1873}}^1$

素因数の和:3496

約数の個数: 32

約数和(自身を含む): 434468160

約数和(自身を除く): 223512170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1609, 1873, 3218, 3746, 8045, 9365, 11263, 13111, 16090, 18730, 22526, 26222, 56315, 65555, 112630, 131110, 3013657, 6027314, 15068285, 21095599, 30136570, 42191198, 105477995, 210955990]

約数ペア:

[(1, 210955990), (2, 105477995), (5, 42191198), (7, 30136570), (10, 21095599), (14, 15068285), (35, 6027314), (70, 3013657), (1609, 131110), (1873, 112630), (3218, 65555), (3746, 56315), (8045, 26222), (9365, 22526), (11263, 18730), (13111, 16090)]