212211650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2341}}^1$

素因数の和:2404

約数の個数: 72

約数和(自身を含む): 471767796

約数和(自身を除く): 259556146

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 49, 50, 70, 74, 98, 175, 185, 245, 259, 350, 370, 490, 518, 925, 1225, 1295, 1813, 1850, 2341, 2450, 2590, 3626, 4682, 6475, 9065, 11705, 12950, 16387, 18130, 23410, 32774, 45325, 58525, 81935, 86617, 90650, 114709, 117050, 163870, 173234, 229418, 409675, 433085, 573545, 606319, 819350, 866170, 1147090, 1212638, 2165425, 2867725, 3031595, 4244233, 4330850, 5735450, 6063190, 8488466, 15157975, 21221165, 30315950, 42442330, 106105825, 212211650]

約数ペア:

[(1, 212211650), (2, 106105825), (5, 42442330), (7, 30315950), (10, 21221165), (14, 15157975), (25, 8488466), (35, 6063190), (37, 5735450), (49, 4330850), (50, 4244233), (70, 3031595), (74, 2867725), (98, 2165425), (175, 1212638), (185, 1147090), (245, 866170), (259, 819350), (350, 606319), (370, 573545), (490, 433085), (518, 409675), (925, 229418), (1225, 173234), (1295, 163870), (1813, 117050), (1850, 114709), (2341, 90650), (2450, 86617), (2590, 81935), (3626, 58525), (4682, 45325), (6475, 32774), (9065, 23410), (11705, 18130), (12950, 16387)]