189746690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{503}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 415425024

約数和(自身を除く): 225678334

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 317, 503, 595, 634, 1006, 1190, 1585, 2219, 2515, 3170, 3521, 4438, 5030, 5389, 7042, 8551, 10778, 11095, 17102, 17605, 22190, 26945, 35210, 37723, 42755, 53890, 59857, 75446, 85510, 119714, 159451, 188615, 299285, 318902, 377230, 598570, 797255, 1116157, 1594510, 2232314, 2710667, 5421334, 5580785, 11161570, 13553335, 18974669, 27106670, 37949338, 94873345, 189746690]

約数ペア:

[(1, 189746690), (2, 94873345), (5, 37949338), (7, 27106670), (10, 18974669), (14, 13553335), (17, 11161570), (34, 5580785), (35, 5421334), (70, 2710667), (85, 2232314), (119, 1594510), (170, 1116157), (238, 797255), (317, 598570), (503, 377230), (595, 318902), (634, 299285), (1006, 188615), (1190, 159451), (1585, 119714), (2219, 85510), (2515, 75446), (3170, 59857), (3521, 53890), (4438, 42755), (5030, 37723), (5389, 35210), (7042, 26945), (8551, 22190), (10778, 17605), (11095, 17102)]