201742079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 261488640

約数和(自身を除く): 59746561

約数列:

[1, 7, 11, 31, 77, 217, 223, 341, 379, 1561, 2387, 2453, 2653, 4169, 6913, 11749, 17171, 29183, 48391, 76043, 82243, 84517, 129239, 532301, 591619, 904673, 929687, 2620027, 6507809, 18340189, 28820297, 201742079]

約数ペア:

[(1, 201742079), (7, 28820297), (11, 18340189), (31, 6507809), (77, 2620027), (217, 929687), (223, 904673), (341, 591619), (379, 532301), (1561, 129239), (2387, 84517), (2453, 82243), (2653, 76043), (4169, 48391), (6913, 29183), (11749, 17171)]