210081294

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 72

約数和(自身を含む): 478980216

約数和(自身を除く): 268898922

約数列:

[1, 2, 3, 6, 9, 18, 41, 53, 82, 106, 123, 131, 159, 246, 262, 318, 369, 393, 477, 738, 786, 954, 1179, 1681, 2173, 2358, 3362, 4346, 5043, 5371, 6519, 6943, 10086, 10742, 13038, 13886, 15129, 16113, 19557, 20829, 30258, 32226, 39114, 41658, 48339, 62487, 89093, 96678, 124974, 178186, 220211, 267279, 284663, 440422, 534558, 569326, 660633, 801837, 853989, 1321266, 1603674, 1707978, 1981899, 2561967, 3963798, 5123934, 11671183, 23342366, 35013549, 70027098, 105040647, 210081294]

約数ペア:

[(1, 210081294), (2, 105040647), (3, 70027098), (6, 35013549), (9, 23342366), (18, 11671183), (41, 5123934), (53, 3963798), (82, 2561967), (106, 1981899), (123, 1707978), (131, 1603674), (159, 1321266), (246, 853989), (262, 801837), (318, 660633), (369, 569326), (393, 534558), (477, 440422), (738, 284663), (786, 267279), (954, 220211), (1179, 178186), (1681, 124974), (2173, 96678), (2358, 89093), (3362, 62487), (4346, 48339), (5043, 41658), (5371, 39114), (6519, 32226), (6943, 30258), (10086, 20829), (10742, 19557), (13038, 16113), (13886, 15129)]