214257456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{212557}}^1$

素因数の和:212578

約数の個数: 60

約数和(自身を含む): 685286992

約数和(自身を除く): 471029536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 212557, 425114, 637671, 850228, 1275342, 1487899, 1700456, 1913013, 2550684, 2975798, 3400912, 3826026, 4463697, 5101368, 5951596, 7652052, 8927394, 10202736, 11903192, 13391091, 15304104, 17854788, 23806384, 26782182, 30608208, 35709576, 53564364, 71419152, 107128728, 214257456]

約数ペア:

[(1, 214257456), (2, 107128728), (3, 71419152), (4, 53564364), (6, 35709576), (7, 30608208), (8, 26782182), (9, 23806384), (12, 17854788), (14, 15304104), (16, 13391091), (18, 11903192), (21, 10202736), (24, 8927394), (28, 7652052), (36, 5951596), (42, 5101368), (48, 4463697), (56, 3826026), (63, 3400912), (72, 2975798), (84, 2550684), (112, 1913013), (126, 1700456), (144, 1487899), (168, 1275342), (252, 850228), (336, 637671), (504, 425114), (1008, 212557)]