201718328

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211889}}^1$

素因数の和:211919

約数の個数: 32

約数和(自身を含む): 457682400

約数和(自身を除く): 255964072

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 211889, 423778, 847556, 1483223, 1695112, 2966446, 3602113, 5932892, 7204226, 11865784, 14408452, 25214791, 28816904, 50429582, 100859164, 201718328]

約数ペア:

[(1, 201718328), (2, 100859164), (4, 50429582), (7, 28816904), (8, 25214791), (14, 14408452), (17, 11865784), (28, 7204226), (34, 5932892), (56, 3602113), (68, 2966446), (119, 1695112), (136, 1483223), (238, 847556), (476, 423778), (952, 211889)]