201431988

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{23609}}^1$

素因数の和:23701

約数の個数: 48

約数和(自身を含む): 528864000

約数和(自身を除く): 327432012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2133, 2844, 4266, 8532, 23609, 47218, 70827, 94436, 141654, 212481, 283308, 424962, 637443, 849924, 1274886, 1865111, 2549772, 3730222, 5595333, 7460444, 11190666, 16785999, 22381332, 33571998, 50357997, 67143996, 100715994, 201431988]

約数ペア:

[(1, 201431988), (2, 100715994), (3, 67143996), (4, 50357997), (6, 33571998), (9, 22381332), (12, 16785999), (18, 11190666), (27, 7460444), (36, 5595333), (54, 3730222), (79, 2549772), (108, 1865111), (158, 1274886), (237, 849924), (316, 637443), (474, 424962), (711, 283308), (948, 212481), (1422, 141654), (2133, 94436), (2844, 70827), (4266, 47218), (8532, 23609)]