201971658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2213}}^1$

素因数の和:2319

約数の個数: 64

約数和(自身を含む): 482049792

約数和(自身を除く): 280078134

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 53, 82, 106, 123, 159, 246, 287, 318, 371, 574, 742, 861, 1113, 1722, 2173, 2213, 2226, 4346, 4426, 6519, 6639, 13038, 13278, 15211, 15491, 30422, 30982, 45633, 46473, 90733, 91266, 92946, 117289, 181466, 234578, 272199, 351867, 544398, 635131, 703734, 821023, 1270262, 1642046, 1905393, 2463069, 3810786, 4808849, 4926138, 9617698, 14426547, 28853094, 33661943, 67323886, 100985829, 201971658]

約数ペア:

[(1, 201971658), (2, 100985829), (3, 67323886), (6, 33661943), (7, 28853094), (14, 14426547), (21, 9617698), (41, 4926138), (42, 4808849), (53, 3810786), (82, 2463069), (106, 1905393), (123, 1642046), (159, 1270262), (246, 821023), (287, 703734), (318, 635131), (371, 544398), (574, 351867), (742, 272199), (861, 234578), (1113, 181466), (1722, 117289), (2173, 92946), (2213, 91266), (2226, 90733), (4346, 46473), (4426, 45633), (6519, 30982), (6639, 30422), (13038, 15491), (13278, 15211)]