215482512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{641317}}^1$

素因数の和:641335

約数の個数: 40

約数和(自身を含む): 636187456

約数和(自身を除く): 420704944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 641317, 1282634, 1923951, 2565268, 3847902, 4489219, 5130536, 7695804, 8978438, 10261072, 13467657, 15391608, 17956876, 26935314, 30783216, 35913752, 53870628, 71827504, 107741256, 215482512]

約数ペア:

[(1, 215482512), (2, 107741256), (3, 71827504), (4, 53870628), (6, 35913752), (7, 30783216), (8, 26935314), (12, 17956876), (14, 15391608), (16, 13467657), (21, 10261072), (24, 8978438), (28, 7695804), (42, 5130536), (48, 4489219), (56, 3847902), (84, 2565268), (112, 1923951), (168, 1282634), (336, 641317)]