217292292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21031}}^1$

素因数の和:21089

約数の個数: 72

約数和(自身を含む): 643074432

約数和(自身を除く): 425782140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 21031, 42062, 63093, 84124, 126186, 147217, 189279, 252372, 294434, 378558, 441651, 588868, 757116, 862271, 883302, 1324953, 1724542, 1766604, 2586813, 2649906, 3449084, 5173626, 5299812, 6035897, 7760439, 10347252, 12071794, 15520878, 18107691, 24143588, 31041756, 36215382, 54323073, 72430764, 108646146, 217292292]

約数ペア:

[(1, 217292292), (2, 108646146), (3, 72430764), (4, 54323073), (6, 36215382), (7, 31041756), (9, 24143588), (12, 18107691), (14, 15520878), (18, 12071794), (21, 10347252), (28, 7760439), (36, 6035897), (41, 5299812), (42, 5173626), (63, 3449084), (82, 2649906), (84, 2586813), (123, 1766604), (126, 1724542), (164, 1324953), (246, 883302), (252, 862271), (287, 757116), (369, 588868), (492, 441651), (574, 378558), (738, 294434), (861, 252372), (1148, 189279), (1476, 147217), (1722, 126186), (2583, 84124), (3444, 63093), (5166, 42062), (10332, 21031)]