221935056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{660521}}^1$

素因数の和:660539

約数の個数: 40

約数和(自身を含む): 655237824

約数和(自身を除く): 433302768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 660521, 1321042, 1981563, 2642084, 3963126, 4623647, 5284168, 7926252, 9247294, 10568336, 13870941, 15852504, 18494588, 27741882, 31705008, 36989176, 55483764, 73978352, 110967528, 221935056]

約数ペア:

[(1, 221935056), (2, 110967528), (3, 73978352), (4, 55483764), (6, 36989176), (7, 31705008), (8, 27741882), (12, 18494588), (14, 15852504), (16, 13870941), (21, 10568336), (24, 9247294), (28, 7926252), (42, 5284168), (48, 4623647), (56, 3963126), (84, 2642084), (112, 1981563), (168, 1321042), (336, 660521)]