201544420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130873}}^1$

素因数の和:130900

約数の個数: 48

約数和(自身を含む): 527683968

約数和(自身を除く): 326139548

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 130873, 261746, 523492, 654365, 916111, 1308730, 1439603, 1832222, 2617460, 2879206, 3664444, 4580555, 5758412, 7198015, 9161110, 10077221, 14396030, 18322220, 20154442, 28792060, 40308884, 50386105, 100772210, 201544420]

約数ペア:

[(1, 201544420), (2, 100772210), (4, 50386105), (5, 40308884), (7, 28792060), (10, 20154442), (11, 18322220), (14, 14396030), (20, 10077221), (22, 9161110), (28, 7198015), (35, 5758412), (44, 4580555), (55, 3664444), (70, 2879206), (77, 2617460), (110, 1832222), (140, 1439603), (154, 1308730), (220, 916111), (308, 654365), (385, 523492), (770, 261746), (1540, 130873)]