204307488021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1\times {\mathrm{8443}}^1$

素因数の和:9250

約数の個数: 64

約数和(自身を含む): 338283122688

約数和(自身を除く): 133975634667

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 647, 959, 1781, 1941, 2877, 4529, 5343, 8411, 8443, 12467, 13587, 25233, 25329, 37401, 58877, 59101, 88639, 109759, 176631, 177303, 265917, 329277, 620473, 768313, 1152307, 1156691, 1861419, 2304939, 3456921, 3470073, 5462621, 8066149, 8096837, 15036983, 16387863, 24198447, 24290511, 38238347, 45110949, 71014073, 105258881, 114715041, 213042219, 315776643, 497098511, 748379077, 1491295533, 2245137231, 5238653539, 9728928001, 15715960617, 29186784003, 68102496007, 204307488021]

約数ペア:

[(1, 204307488021), (3, 68102496007), (7, 29186784003), (13, 15715960617), (21, 9728928001), (39, 5238653539), (91, 2245137231), (137, 1491295533), (273, 748379077), (411, 497098511), (647, 315776643), (959, 213042219), (1781, 114715041), (1941, 105258881), (2877, 71014073), (4529, 45110949), (5343, 38238347), (8411, 24290511), (8443, 24198447), (12467, 16387863), (13587, 15036983), (25233, 8096837), (25329, 8066149), (37401, 5462621), (58877, 3470073), (59101, 3456921), (88639, 2304939), (109759, 1861419), (176631, 1156691), (177303, 1152307), (265917, 768313), (329277, 620473)]