201896488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{1489}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 401495400

約数和(自身を除く): 199598912

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 997, 1489, 1994, 2978, 3988, 5956, 7976, 11912, 16949, 25313, 33898, 50626, 67796, 101252, 135592, 202504, 1484533, 2969066, 5938132, 11876264, 25237061, 50474122, 100948244, 201896488]

約数ペア:

[(1, 201896488), (2, 100948244), (4, 50474122), (8, 25237061), (17, 11876264), (34, 5938132), (68, 2969066), (136, 1484533), (997, 202504), (1489, 135592), (1994, 101252), (2978, 67796), (3988, 50626), (5956, 33898), (7976, 25313), (11912, 16949)]