207979205

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 290822400

約数和(自身を除く): 82843195

約数列:

[1, 5, 7, 35, 89, 179, 373, 445, 623, 895, 1253, 1865, 2611, 3115, 6265, 13055, 15931, 33197, 66767, 79655, 111517, 165985, 232379, 333835, 467369, 557585, 1161895, 2336845, 5942263, 29711315, 41595841, 207979205]

約数ペア:

[(1, 207979205), (5, 41595841), (7, 29711315), (35, 5942263), (89, 2336845), (179, 1161895), (373, 557585), (445, 467369), (623, 333835), (895, 232379), (1253, 165985), (1865, 111517), (2611, 79655), (3115, 66767), (6265, 33197), (13055, 15931)]