204501834580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{674879}}^1$

素因数の和:675136

約数の個数: 48

約数和(自身を含む): 436512384000

約数和(自身を除く): 232010549420

約数列:

[1, 2, 4, 5, 10, 20, 109, 139, 218, 278, 436, 545, 556, 695, 1090, 1390, 2180, 2780, 15151, 30302, 60604, 75755, 151510, 303020, 674879, 1349758, 2699516, 3374395, 6748790, 13497580, 73561811, 93808181, 147123622, 187616362, 294247244, 367809055, 375232724, 469040905, 735618110, 938081810, 1471236220, 1876163620, 10225091729, 20450183458, 40900366916, 51125458645, 102250917290, 204501834580]

約数ペア:

[(1, 204501834580), (2, 102250917290), (4, 51125458645), (5, 40900366916), (10, 20450183458), (20, 10225091729), (109, 1876163620), (139, 1471236220), (218, 938081810), (278, 735618110), (436, 469040905), (545, 375232724), (556, 367809055), (695, 294247244), (1090, 187616362), (1390, 147123622), (2180, 93808181), (2780, 73561811), (15151, 13497580), (30302, 6748790), (60604, 3374395), (75755, 2699516), (151510, 1349758), (303020, 674879)]