201973618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42307}}^1$

素因数の和:42358

約数の個数: 32

約数和(自身を含む): 389910528

約数和(自身を除く): 187936910

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 42307, 84614, 296149, 465377, 592298, 930754, 1311517, 2623034, 3257639, 6515278, 9180619, 14426687, 18361238, 28853374, 100986809, 201973618]

約数ペア:

[(1, 201973618), (2, 100986809), (7, 28853374), (11, 18361238), (14, 14426687), (22, 9180619), (31, 6515278), (62, 3257639), (77, 2623034), (154, 1311517), (217, 930754), (341, 592298), (434, 465377), (682, 296149), (2387, 84614), (4774, 42307)]