209301274

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37097}}^1$

素因数の和:37150

約数の個数: 32

約数和(自身を含む): 398877696

約数和(自身を除く): 189576422

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 37097, 74194, 259679, 482261, 519358, 964522, 1150007, 2300014, 3375827, 6751654, 8050049, 14950091, 16100098, 29900182, 104650637, 209301274]

約数ペア:

[(1, 209301274), (2, 104650637), (7, 29900182), (13, 16100098), (14, 14950091), (26, 8050049), (31, 6751654), (62, 3375827), (91, 2300014), (182, 1150007), (217, 964522), (403, 519358), (434, 482261), (806, 259679), (2821, 74194), (5642, 37097)]