208650832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32359}}^1$

素因数の和:32411

約数の個数: 40

約数和(自身を含む): 449415680

約数和(自身を除く): 240764848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 32359, 64718, 129436, 258872, 420667, 517744, 841334, 1003129, 1682668, 2006258, 3365336, 4012516, 6730672, 8025032, 13040677, 16050064, 26081354, 52162708, 104325416, 208650832]

約数ペア:

[(1, 208650832), (2, 104325416), (4, 52162708), (8, 26081354), (13, 16050064), (16, 13040677), (26, 8025032), (31, 6730672), (52, 4012516), (62, 3365336), (104, 2006258), (124, 1682668), (208, 1003129), (248, 841334), (403, 517744), (496, 420667), (806, 258872), (1612, 129436), (3224, 64718), (6448, 32359)]