229695739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 60608261

約数列:

[1, 7, 13, 79, 89, 91, 359, 553, 623, 1027, 1157, 2513, 4667, 7031, 7189, 8099, 28361, 31951, 32669, 49217, 91403, 198527, 223657, 368693, 415363, 639821, 2524129, 2580851, 2907541, 17668903, 32813677, 229695739]

約数ペア:

[(1, 229695739), (7, 32813677), (13, 17668903), (79, 2907541), (89, 2580851), (91, 2524129), (359, 639821), (553, 415363), (623, 368693), (1027, 223657), (1157, 198527), (2513, 91403), (4667, 49217), (7031, 32669), (7189, 31951), (8099, 28361)]