211879836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2971}}^1$

素因数の和:3271

約数の個数: 72

約数和(自身を含む): 614466944

約数和(自身を除く): 402587108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 283, 566, 849, 1132, 1698, 1981, 2547, 2971, 3396, 3962, 5094, 5942, 5943, 7924, 8913, 10188, 11884, 11886, 17826, 17829, 20797, 23772, 26739, 35652, 35658, 41594, 53478, 62391, 71316, 83188, 106956, 124782, 187173, 249564, 374346, 748692, 840793, 1681586, 2522379, 3363172, 5044758, 5885551, 7567137, 10089516, 11771102, 15134274, 17656653, 23542204, 30268548, 35313306, 52969959, 70626612, 105939918, 211879836]

約数ペア:

[(1, 211879836), (2, 105939918), (3, 70626612), (4, 52969959), (6, 35313306), (7, 30268548), (9, 23542204), (12, 17656653), (14, 15134274), (18, 11771102), (21, 10089516), (28, 7567137), (36, 5885551), (42, 5044758), (63, 3363172), (84, 2522379), (126, 1681586), (252, 840793), (283, 748692), (566, 374346), (849, 249564), (1132, 187173), (1698, 124782), (1981, 106956), (2547, 83188), (2971, 71316), (3396, 62391), (3962, 53478), (5094, 41594), (5942, 35658), (5943, 35652), (7924, 26739), (8913, 23772), (10188, 20797), (11884, 17829), (11886, 17826)]