217423314

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{145531}}^1$

素因数の和:145622

約数の個数: 24

約数和(自身を含む): 476762832

約数和(自身を除く): 259339518

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 145531, 291062, 436593, 873186, 1309779, 2619558, 12079073, 24158146, 36237219, 72474438, 108711657, 217423314]

約数ペア:

[(1, 217423314), (2, 108711657), (3, 72474438), (6, 36237219), (9, 24158146), (18, 12079073), (83, 2619558), (166, 1309779), (249, 873186), (498, 436593), (747, 291062), (1494, 145531)]