208664652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 571185664

約数和(自身を除く): 362521012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 193, 211, 244, 366, 386, 422, 427, 579, 633, 732, 772, 844, 854, 1158, 1266, 1281, 1351, 1477, 1708, 2316, 2532, 2562, 2702, 2954, 4053, 4431, 5124, 5404, 5908, 8106, 8862, 11773, 12871, 16212, 17724, 23546, 25742, 35319, 38613, 40723, 47092, 51484, 70638, 77226, 81446, 82411, 90097, 122169, 141276, 154452, 162892, 164822, 180194, 244338, 247233, 270291, 285061, 329644, 360388, 488676, 494466, 540582, 570122, 855183, 988932, 1081164, 1140244, 1710366, 2484103, 3420732, 4968206, 7452309, 9936412, 14904618, 17388721, 29809236, 34777442, 52166163, 69554884, 104332326, 208664652]

約数ペア:

[(1, 208664652), (2, 104332326), (3, 69554884), (4, 52166163), (6, 34777442), (7, 29809236), (12, 17388721), (14, 14904618), (21, 9936412), (28, 7452309), (42, 4968206), (61, 3420732), (84, 2484103), (122, 1710366), (183, 1140244), (193, 1081164), (211, 988932), (244, 855183), (366, 570122), (386, 540582), (422, 494466), (427, 488676), (579, 360388), (633, 329644), (732, 285061), (772, 270291), (844, 247233), (854, 244338), (1158, 180194), (1266, 164822), (1281, 162892), (1351, 154452), (1477, 141276), (1708, 122169), (2316, 90097), (2532, 82411), (2562, 81446), (2702, 77226), (2954, 70638), (4053, 51484), (4431, 47092), (5124, 40723), (5404, 38613), (5908, 35319), (8106, 25742), (8862, 23546), (11773, 17724), (12871, 16212)]