207416748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20407}}^1$

素因数の和:20443

約数の個数: 72

約数和(自身を含む): 607995136

約数和(自身を除く): 400578388

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 20407, 40814, 61221, 81628, 122442, 142849, 224477, 244884, 285698, 428547, 448954, 571396, 673431, 857094, 897908, 1346862, 1571339, 1714188, 2469247, 2693724, 3142678, 4714017, 4938494, 6285356, 7407741, 9428034, 9876988, 14815482, 17284729, 18856068, 29630964, 34569458, 51854187, 69138916, 103708374, 207416748]

約数ペア:

[(1, 207416748), (2, 103708374), (3, 69138916), (4, 51854187), (6, 34569458), (7, 29630964), (11, 18856068), (12, 17284729), (14, 14815482), (21, 9876988), (22, 9428034), (28, 7407741), (33, 6285356), (42, 4938494), (44, 4714017), (66, 3142678), (77, 2693724), (84, 2469247), (121, 1714188), (132, 1571339), (154, 1346862), (231, 897908), (242, 857094), (308, 673431), (363, 571396), (462, 448954), (484, 428547), (726, 285698), (847, 244884), (924, 224477), (1452, 142849), (1694, 122442), (2541, 81628), (3388, 61221), (5082, 40814), (10164, 20407)]