207988550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 488540160

約数和(自身を除く): 280551610

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 89, 110, 154, 175, 178, 275, 350, 385, 445, 550, 607, 623, 770, 890, 979, 1214, 1246, 1925, 1958, 2225, 3035, 3115, 3850, 4249, 4450, 4895, 6070, 6230, 6677, 6853, 8498, 9790, 13354, 13706, 15175, 15575, 21245, 24475, 30350, 31150, 33385, 34265, 42490, 46739, 48950, 54023, 66770, 68530, 93478, 106225, 108046, 166925, 171325, 212450, 233695, 270115, 333850, 342650, 378161, 467390, 540230, 594253, 756322, 1168475, 1188506, 1350575, 1890805, 2336950, 2701150, 2971265, 3781610, 4159771, 5942530, 8319542, 9454025, 14856325, 18908050, 20798855, 29712650, 41597710, 103994275, 207988550]

約数ペア:

[(1, 207988550), (2, 103994275), (5, 41597710), (7, 29712650), (10, 20798855), (11, 18908050), (14, 14856325), (22, 9454025), (25, 8319542), (35, 5942530), (50, 4159771), (55, 3781610), (70, 2971265), (77, 2701150), (89, 2336950), (110, 1890805), (154, 1350575), (175, 1188506), (178, 1168475), (275, 756322), (350, 594253), (385, 540230), (445, 467390), (550, 378161), (607, 342650), (623, 333850), (770, 270115), (890, 233695), (979, 212450), (1214, 171325), (1246, 166925), (1925, 108046), (1958, 106225), (2225, 93478), (3035, 68530), (3115, 66770), (3850, 54023), (4249, 48950), (4450, 46739), (4895, 42490), (6070, 34265), (6230, 33385), (6677, 31150), (6853, 30350), (8498, 24475), (9790, 21245), (13354, 15575), (13706, 15175)]