201280432

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{2447}}^1$

素因数の和:2605

約数の個数: 40

約数和(自身を含む): 401599296

約数和(自身を除く): 200318864

約数列:

[1, 2, 4, 8, 16, 53, 97, 106, 194, 212, 388, 424, 776, 848, 1552, 2447, 4894, 5141, 9788, 10282, 19576, 20564, 39152, 41128, 82256, 129691, 237359, 259382, 474718, 518764, 949436, 1037528, 1898872, 2075056, 3797744, 12580027, 25160054, 50320108, 100640216, 201280432]

約数ペア:

[(1, 201280432), (2, 100640216), (4, 50320108), (8, 25160054), (16, 12580027), (53, 3797744), (97, 2075056), (106, 1898872), (194, 1037528), (212, 949436), (388, 518764), (424, 474718), (776, 259382), (848, 237359), (1552, 129691), (2447, 82256), (4894, 41128), (5141, 39152), (9788, 20564), (10282, 19576)]