202912690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1\times {\mathrm{751}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 375217920

約数和(自身を除く): 172305230

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 659, 751, 1318, 1502, 3295, 3755, 6590, 7510, 27019, 30791, 54038, 61582, 135095, 153955, 270190, 307910, 494909, 989818, 2474545, 4949090, 20291269, 40582538, 101456345, 202912690]

約数ペア:

[(1, 202912690), (2, 101456345), (5, 40582538), (10, 20291269), (41, 4949090), (82, 2474545), (205, 989818), (410, 494909), (659, 307910), (751, 270190), (1318, 153955), (1502, 135095), (3295, 61582), (3755, 54038), (6590, 30791), (7510, 27019)]