228788988

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{90359}}^1$

素因数の和:90577

約数の個数: 24

約数和(自身を含む): 536376960

約数和(自身を除く): 307587972

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 90359, 180718, 271077, 361436, 542154, 1084308, 19065749, 38131498, 57197247, 76262996, 114394494, 228788988]

約数ペア:

[(1, 228788988), (2, 114394494), (3, 76262996), (4, 57197247), (6, 38131498), (12, 19065749), (211, 1084308), (422, 542154), (633, 361436), (844, 271077), (1266, 180718), (2532, 90359)]