202012378

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:994

約数の個数: 24

約数和(自身を含む): 315308700

約数和(自身を除く): 113296322

約数列:

[1, 2, 37, 74, 89, 178, 829, 1369, 1658, 2738, 3293, 6586, 30673, 61346, 73781, 121841, 147562, 243682, 1134901, 2269802, 2729897, 5459794, 101006189, 202012378]

約数ペア:

[(1, 202012378), (2, 101006189), (37, 5459794), (74, 2729897), (89, 2269802), (178, 1134901), (829, 243682), (1369, 147562), (1658, 121841), (2738, 73781), (3293, 61346), (6586, 30673)]