209123124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{1481}}^1$

素因数の和:1577

約数の個数: 72

約数和(自身を含む): 571980864

約数和(自身を除く): 362857740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1481, 1681, 1722, 2962, 3362, 3444, 4443, 5043, 5924, 6724, 8886, 10086, 10367, 11767, 17772, 20172, 20734, 23534, 31101, 35301, 41468, 47068, 60721, 62202, 70602, 121442, 124404, 141204, 182163, 242884, 364326, 425047, 728652, 850094, 1275141, 1700188, 2489561, 2550282, 4979122, 5100564, 7468683, 9958244, 14937366, 17426927, 29874732, 34853854, 52280781, 69707708, 104561562, 209123124]

約数ペア:

[(1, 209123124), (2, 104561562), (3, 69707708), (4, 52280781), (6, 34853854), (7, 29874732), (12, 17426927), (14, 14937366), (21, 9958244), (28, 7468683), (41, 5100564), (42, 4979122), (82, 2550282), (84, 2489561), (123, 1700188), (164, 1275141), (246, 850094), (287, 728652), (492, 425047), (574, 364326), (861, 242884), (1148, 182163), (1481, 141204), (1681, 124404), (1722, 121442), (2962, 70602), (3362, 62202), (3444, 60721), (4443, 47068), (5043, 41468), (5924, 35301), (6724, 31101), (8886, 23534), (10086, 20734), (10367, 20172), (11767, 17772)]