201742884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1783}}^1$

素因数の和:2249

約数の個数: 72

約数和(自身を含む): 584438400

約数和(自身を除く): 382695516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 449, 898, 1347, 1783, 1796, 2694, 3143, 3566, 4041, 5349, 5388, 6286, 7132, 8082, 9429, 10698, 12481, 12572, 16047, 16164, 18858, 21396, 24962, 28287, 32094, 37443, 37716, 49924, 56574, 64188, 74886, 112329, 113148, 149772, 224658, 449316, 800567, 1601134, 2401701, 3202268, 4803402, 5603969, 7205103, 9606804, 11207938, 14410206, 16811907, 22415876, 28820412, 33623814, 50435721, 67247628, 100871442, 201742884]

約数ペア:

[(1, 201742884), (2, 100871442), (3, 67247628), (4, 50435721), (6, 33623814), (7, 28820412), (9, 22415876), (12, 16811907), (14, 14410206), (18, 11207938), (21, 9606804), (28, 7205103), (36, 5603969), (42, 4803402), (63, 3202268), (84, 2401701), (126, 1601134), (252, 800567), (449, 449316), (898, 224658), (1347, 149772), (1783, 113148), (1796, 112329), (2694, 74886), (3143, 64188), (3566, 56574), (4041, 49924), (5349, 37716), (5388, 37443), (6286, 32094), (7132, 28287), (8082, 24962), (9429, 21396), (10698, 18858), (12481, 16164), (12572, 16047)]