201444568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{7717}}^1$

素因数の和:7987

約数の個数: 32

約数和(自身を含む): 408436560

約数和(自身を除く): 206991992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 2008, 3263, 6526, 7717, 13052, 15434, 26104, 30868, 61736, 100321, 200642, 401284, 802568, 1936967, 3873934, 7747868, 15495736, 25180571, 50361142, 100722284, 201444568]

約数ペア:

[(1, 201444568), (2, 100722284), (4, 50361142), (8, 25180571), (13, 15495736), (26, 7747868), (52, 3873934), (104, 1936967), (251, 802568), (502, 401284), (1004, 200642), (2008, 100321), (3263, 61736), (6526, 30868), (7717, 26104), (13052, 15434)]