207965560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8011}}^1$

素因数の和:8092

約数の個数: 64

約数和(自身を含む): 519177600

約数和(自身を除く): 311212040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3245, 5192, 6490, 8011, 12980, 16022, 25960, 32044, 40055, 64088, 80110, 88121, 160220, 176242, 320440, 352484, 440605, 472649, 704968, 881210, 945298, 1762420, 1890596, 2363245, 3524840, 3781192, 4726490, 5199139, 9452980, 10398278, 18905960, 20796556, 25995695, 41593112, 51991390, 103982780, 207965560]

約数ペア:

[(1, 207965560), (2, 103982780), (4, 51991390), (5, 41593112), (8, 25995695), (10, 20796556), (11, 18905960), (20, 10398278), (22, 9452980), (40, 5199139), (44, 4726490), (55, 3781192), (59, 3524840), (88, 2363245), (110, 1890596), (118, 1762420), (220, 945298), (236, 881210), (295, 704968), (440, 472649), (472, 440605), (590, 352484), (649, 320440), (1180, 176242), (1298, 160220), (2360, 88121), (2596, 80110), (3245, 64088), (5192, 40055), (6490, 32044), (8011, 25960), (12980, 16022)]