217768304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33773}}^1$

素因数の和:33825

約数の個数: 40

約数和(自身を含む): 469053312

約数和(自身を除く): 251285008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 33773, 67546, 135092, 270184, 439049, 540368, 878098, 1046963, 1756196, 2093926, 3512392, 4187852, 7024784, 8375704, 13610519, 16751408, 27221038, 54442076, 108884152, 217768304]

約数ペア:

[(1, 217768304), (2, 108884152), (4, 54442076), (8, 27221038), (13, 16751408), (16, 13610519), (26, 8375704), (31, 7024784), (52, 4187852), (62, 3512392), (104, 2093926), (124, 1756196), (208, 1046963), (248, 878098), (403, 540368), (496, 439049), (806, 270184), (1612, 135092), (3224, 67546), (6448, 33773)]