211814330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1699}}^1$

素因数の和:1863

約数の個数: 64

約数和(自身を含む): 472953600

約数和(自身を除く): 261139270

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 137, 182, 274, 455, 685, 910, 959, 1370, 1699, 1781, 1918, 3398, 3562, 4795, 8495, 8905, 9590, 11893, 12467, 16990, 17810, 22087, 23786, 24934, 44174, 59465, 62335, 110435, 118930, 124670, 154609, 220870, 232763, 309218, 465526, 773045, 1163815, 1546090, 1629341, 2327630, 3025919, 3258682, 6051838, 8146705, 15129595, 16293410, 21181433, 30259190, 42362866, 105907165, 211814330]

約数ペア:

[(1, 211814330), (2, 105907165), (5, 42362866), (7, 30259190), (10, 21181433), (13, 16293410), (14, 15129595), (26, 8146705), (35, 6051838), (65, 3258682), (70, 3025919), (91, 2327630), (130, 1629341), (137, 1546090), (182, 1163815), (274, 773045), (455, 465526), (685, 309218), (910, 232763), (959, 220870), (1370, 154609), (1699, 124670), (1781, 118930), (1918, 110435), (3398, 62335), (3562, 59465), (4795, 44174), (8495, 24934), (8905, 23786), (9590, 22087), (11893, 17810), (12467, 16990)]