207660219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3229}}^1$

素因数の和:3359

約数の個数: 32

約数和(自身を含む): 319072320

約数和(自身を除く): 111412101

約数列:

[1, 3, 13, 17, 39, 51, 97, 221, 291, 663, 1261, 1649, 3229, 3783, 4947, 9687, 21437, 41977, 54893, 64311, 125931, 164679, 313213, 713609, 939639, 2140827, 4071769, 5324621, 12215307, 15973863, 69220073, 207660219]

約数ペア:

[(1, 207660219), (3, 69220073), (13, 15973863), (17, 12215307), (39, 5324621), (51, 4071769), (97, 2140827), (221, 939639), (291, 713609), (663, 313213), (1261, 164679), (1649, 125931), (3229, 64311), (3783, 54893), (4947, 41977), (9687, 21437)]