219734229

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1993}}^1$

素因数の和:2277

約数の個数: 32

約数和(自身を含む): 345711744

約数和(自身を除く): 125977515

約数列:

[1, 3, 11, 13, 33, 39, 143, 257, 429, 771, 1993, 2827, 3341, 5979, 8481, 10023, 21923, 25909, 36751, 65769, 77727, 110253, 284999, 512201, 854997, 1536603, 5634211, 6658613, 16902633, 19975839, 73244743, 219734229]

約数ペア:

[(1, 219734229), (3, 73244743), (11, 19975839), (13, 16902633), (33, 6658613), (39, 5634211), (143, 1536603), (257, 854997), (429, 512201), (771, 284999), (1993, 110253), (2827, 77727), (3341, 65769), (5979, 36751), (8481, 25909), (10023, 21923)]