211812804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15859}}^1$

素因数の和:15929

約数の個数: 72

約数和(自身を含む): 623488320

約数和(自身を除く): 411675516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 15859, 31718, 47577, 63436, 95154, 111013, 142731, 190308, 222026, 285462, 333039, 444052, 570924, 666078, 840527, 999117, 1332156, 1681054, 1998234, 2521581, 3362108, 3996468, 5043162, 5883689, 7564743, 10086324, 11767378, 15129486, 17651067, 23534756, 30258972, 35302134, 52953201, 70604268, 105906402, 211812804]

約数ペア:

[(1, 211812804), (2, 105906402), (3, 70604268), (4, 52953201), (6, 35302134), (7, 30258972), (9, 23534756), (12, 17651067), (14, 15129486), (18, 11767378), (21, 10086324), (28, 7564743), (36, 5883689), (42, 5043162), (53, 3996468), (63, 3362108), (84, 2521581), (106, 1998234), (126, 1681054), (159, 1332156), (212, 999117), (252, 840527), (318, 666078), (371, 570924), (477, 444052), (636, 333039), (742, 285462), (954, 222026), (1113, 190308), (1484, 142731), (1908, 111013), (2226, 95154), (3339, 63436), (4452, 47577), (6678, 31718), (13356, 15859)]