240551724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20903}}^1$

素因数の和:21054

約数の個数: 48

約数和(自身を含む): 646184448

約数和(自身を除く): 405632724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 11508, 20903, 41806, 62709, 83612, 125418, 146321, 250836, 292642, 438963, 585284, 877926, 1755852, 2863711, 5727422, 8591133, 11454844, 17182266, 20045977, 34364532, 40091954, 60137931, 80183908, 120275862, 240551724]

約数ペア:

[(1, 240551724), (2, 120275862), (3, 80183908), (4, 60137931), (6, 40091954), (7, 34364532), (12, 20045977), (14, 17182266), (21, 11454844), (28, 8591133), (42, 5727422), (84, 2863711), (137, 1755852), (274, 877926), (411, 585284), (548, 438963), (822, 292642), (959, 250836), (1644, 146321), (1918, 125418), (2877, 83612), (3836, 62709), (5754, 41806), (11508, 20903)]