199650892

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{23689}}^1$

素因数の和:23750

約数の個数: 36

約数和(自身を含む): 415901640

約数和(自身を除く): 216250748

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 23689, 47378, 94756, 165823, 331646, 663292, 1018627, 1160761, 2037254, 2321522, 4074508, 4643044, 7130389, 14260778, 28521556, 49912723, 99825446, 199650892]

約数ペア:

[(1, 199650892), (2, 99825446), (4, 49912723), (7, 28521556), (14, 14260778), (28, 7130389), (43, 4643044), (49, 4074508), (86, 2321522), (98, 2037254), (172, 1160761), (196, 1018627), (301, 663292), (602, 331646), (1204, 165823), (2107, 94756), (4214, 47378), (8428, 23689)]