205903744

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{19381}}^1$

素因数の和:19478

約数の個数: 32

約数和(自身を含む): 415162440

約数和(自身を除く): 209258696

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 2656, 5312, 10624, 19381, 38762, 77524, 155048, 310096, 620192, 1240384, 1608623, 2480768, 3217246, 6434492, 12868984, 25737968, 51475936, 102951872, 205903744]

約数ペア:

[(1, 205903744), (2, 102951872), (4, 51475936), (8, 25737968), (16, 12868984), (32, 6434492), (64, 3217246), (83, 2480768), (128, 1608623), (166, 1240384), (332, 620192), (664, 310096), (1328, 155048), (2656, 77524), (5312, 38762), (10624, 19381)]