209525316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17443}}^1$

素因数の和:17481

約数の個数: 96

約数和(自身を含む): 656452608

約数和(自身を除く): 446927292

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 2002, 3003, 4004, 6006, 12012, 17443, 34886, 52329, 69772, 104658, 122101, 191873, 209316, 226759, 244202, 366303, 383746, 453518, 488404, 575619, 680277, 732606, 767492, 907036, 1151238, 1343111, 1360554, 1465212, 1587313, 2302476, 2494349, 2686222, 2721108, 3174626, 4029333, 4761939, 4988698, 5372444, 6349252, 7483047, 8058666, 9523878, 9977396, 14966094, 16117332, 17460443, 19047756, 29932188, 34920886, 52381329, 69841772, 104762658, 209525316]

約数ペア:

[(1, 209525316), (2, 104762658), (3, 69841772), (4, 52381329), (6, 34920886), (7, 29932188), (11, 19047756), (12, 17460443), (13, 16117332), (14, 14966094), (21, 9977396), (22, 9523878), (26, 8058666), (28, 7483047), (33, 6349252), (39, 5372444), (42, 4988698), (44, 4761939), (52, 4029333), (66, 3174626), (77, 2721108), (78, 2686222), (84, 2494349), (91, 2302476), (132, 1587313), (143, 1465212), (154, 1360554), (156, 1343111), (182, 1151238), (231, 907036), (273, 767492), (286, 732606), (308, 680277), (364, 575619), (429, 488404), (462, 453518), (546, 383746), (572, 366303), (858, 244202), (924, 226759), (1001, 209316), (1092, 191873), (1716, 122101), (2002, 104658), (3003, 69772), (4004, 52329), (6006, 34886), (12012, 17443)]