261834012

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{220399}}^1$

素因数の和:220423

約数の個数: 48

約数和(自身を含む): 740544000

約数和(自身を除く): 478709988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 220399, 440798, 661197, 881596, 1322394, 1983591, 2424389, 2644788, 3967182, 4848778, 5950773, 7273167, 7934364, 9697556, 11901546, 14546334, 21819501, 23803092, 29092668, 43639002, 65458503, 87278004, 130917006, 261834012]

約数ペア:

[(1, 261834012), (2, 130917006), (3, 87278004), (4, 65458503), (6, 43639002), (9, 29092668), (11, 23803092), (12, 21819501), (18, 14546334), (22, 11901546), (27, 9697556), (33, 7934364), (36, 7273167), (44, 5950773), (54, 4848778), (66, 3967182), (99, 2644788), (108, 2424389), (132, 1983591), (198, 1322394), (297, 881596), (396, 661197), (594, 440798), (1188, 220399)]