218105632

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{158507}}^1$

素因数の和:158560

約数の個数: 24

約数和(自身を含む): 439384176

約数和(自身を除く): 221278544

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 158507, 317014, 634028, 1268056, 2536112, 5072224, 6815801, 13631602, 27263204, 54526408, 109052816, 218105632]

約数ペア:

[(1, 218105632), (2, 109052816), (4, 54526408), (8, 27263204), (16, 13631602), (32, 6815801), (43, 5072224), (86, 2536112), (172, 1268056), (344, 634028), (688, 317014), (1376, 158507)]