207938420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{563}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 446281920

約数和(自身を除く): 238343500

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 313, 563, 590, 626, 1126, 1180, 1252, 1565, 2252, 2815, 3130, 5630, 6260, 11260, 18467, 33217, 36934, 66434, 73868, 92335, 132868, 166085, 176219, 184670, 332170, 352438, 369340, 664340, 704876, 881095, 1762190, 3524380, 10396921, 20793842, 41587684, 51984605, 103969210, 207938420]

約数ペア:

[(1, 207938420), (2, 103969210), (4, 51984605), (5, 41587684), (10, 20793842), (20, 10396921), (59, 3524380), (118, 1762190), (236, 881095), (295, 704876), (313, 664340), (563, 369340), (590, 352438), (626, 332170), (1126, 184670), (1180, 176219), (1252, 166085), (1565, 132868), (2252, 92335), (2815, 73868), (3130, 66434), (5630, 36934), (6260, 33217), (11260, 18467)]