201490838

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{8641}}^1$

素因数の和:8863

約数の個数: 16

約数和(自身を含む): 308000880

約数和(自身を除く): 106510042

約数列:

[1, 2, 89, 131, 178, 262, 8641, 11659, 17282, 23318, 769049, 1131971, 1538098, 2263942, 100745419, 201490838]

約数ペア:

[(1, 201490838), (2, 100745419), (89, 2263942), (131, 1538098), (178, 1131971), (262, 769049), (8641, 23318), (11659, 17282)]