220183929

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1601}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 379866240

約数和(自身を除く): 159682311

約数列:

[1, 3, 7, 9, 21, 37, 59, 63, 111, 177, 259, 333, 413, 531, 777, 1239, 1601, 2183, 2331, 3717, 4803, 6549, 11207, 14409, 15281, 19647, 33621, 45843, 59237, 94459, 100863, 137529, 177711, 283377, 414659, 533133, 661213, 850131, 1243977, 1983639, 3494983, 3731931, 5950917, 10484949, 24464881, 31454847, 73394643, 220183929]

約数ペア:

[(1, 220183929), (3, 73394643), (7, 31454847), (9, 24464881), (21, 10484949), (37, 5950917), (59, 3731931), (63, 3494983), (111, 1983639), (177, 1243977), (259, 850131), (333, 661213), (413, 533133), (531, 414659), (777, 283377), (1239, 177711), (1601, 137529), (2183, 100863), (2331, 94459), (3717, 59237), (4803, 45843), (6549, 33621), (11207, 19647), (14409, 15281)]