201560816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{14107}}^1$

素因数の和:14181

約数の個数: 40

約数和(自身を含む): 419854080

約数和(自身を除く): 218293264

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14107, 14288, 28214, 56428, 112856, 225712, 268033, 536066, 663029, 1072132, 1326058, 2144264, 2652116, 4288528, 5304232, 10608464, 12597551, 25195102, 50390204, 100780408, 201560816]

約数ペア:

[(1, 201560816), (2, 100780408), (4, 50390204), (8, 25195102), (16, 12597551), (19, 10608464), (38, 5304232), (47, 4288528), (76, 2652116), (94, 2144264), (152, 1326058), (188, 1072132), (304, 663029), (376, 536066), (752, 268033), (893, 225712), (1786, 112856), (3572, 56428), (7144, 28214), (14107, 14288)]