221353744

素因数分解:

$2^4\times {\mathrm{2221}}^1\times {\mathrm{6229}}^1$

素因数の和:8458

約数の個数: 20

約数和(自身を含む): 429134860

約数和(自身を除く): 207781116

約数列:

[1, 2, 4, 8, 16, 2221, 4442, 6229, 8884, 12458, 17768, 24916, 35536, 49832, 99664, 13834609, 27669218, 55338436, 110676872, 221353744]

約数ペア:

[(1, 221353744), (2, 110676872), (4, 55338436), (8, 27669218), (16, 13834609), (2221, 99664), (4442, 49832), (6229, 35536), (8884, 24916), (12458, 17768)]