204977712

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 543581280

約数和(自身を除く): 338603568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 197, 212, 318, 394, 409, 424, 591, 636, 788, 818, 848, 1182, 1227, 1272, 1576, 1636, 2364, 2454, 2544, 3152, 3272, 4728, 4908, 6544, 9456, 9816, 10441, 19632, 20882, 21677, 31323, 41764, 43354, 62646, 65031, 80573, 83528, 86708, 125292, 130062, 161146, 167056, 173416, 241719, 250584, 260124, 322292, 346832, 483438, 501168, 520248, 644584, 966876, 1040496, 1289168, 1933752, 3867504, 4270369, 8540738, 12811107, 17081476, 25622214, 34162952, 51244428, 68325904, 102488856, 204977712]

約数ペア:

[(1, 204977712), (2, 102488856), (3, 68325904), (4, 51244428), (6, 34162952), (8, 25622214), (12, 17081476), (16, 12811107), (24, 8540738), (48, 4270369), (53, 3867504), (106, 1933752), (159, 1289168), (197, 1040496), (212, 966876), (318, 644584), (394, 520248), (409, 501168), (424, 483438), (591, 346832), (636, 322292), (788, 260124), (818, 250584), (848, 241719), (1182, 173416), (1227, 167056), (1272, 161146), (1576, 130062), (1636, 125292), (2364, 86708), (2454, 83528), (2544, 80573), (3152, 65031), (3272, 62646), (4728, 43354), (4908, 41764), (6544, 31323), (9456, 21677), (9816, 20882), (10441, 19632)]