155491490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{201937}}^1$

素因数の和:201962

約数の個数: 32

約数和(自身を含む): 348948864

約数和(自身を除く): 193457374

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 201937, 403874, 1009685, 1413559, 2019370, 2221307, 2827118, 4442614, 7067795, 11106535, 14135590, 15549149, 22213070, 31098298, 77745745, 155491490]

約数ペア:

[(1, 155491490), (2, 77745745), (5, 31098298), (7, 22213070), (10, 15549149), (11, 14135590), (14, 11106535), (22, 7067795), (35, 4442614), (55, 2827118), (70, 2221307), (77, 2019370), (110, 1413559), (154, 1009685), (385, 403874), (770, 201937)]