207934701

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 333398016

約数和(自身を除く): 125463315

約数列:

[1, 3, 13, 17, 31, 39, 51, 67, 93, 151, 201, 221, 403, 453, 527, 663, 871, 1139, 1209, 1581, 1963, 2077, 2567, 2613, 3417, 4681, 5889, 6231, 6851, 7701, 10117, 14043, 14807, 20553, 27001, 30351, 33371, 35309, 44421, 60853, 79577, 81003, 100113, 105927, 131521, 171989, 182559, 238731, 313627, 394563, 459017, 515967, 940881, 1034501, 1377051, 2235857, 3103503, 4077151, 5331659, 6707571, 12231453, 15994977, 69311567, 207934701]

約数ペア:

[(1, 207934701), (3, 69311567), (13, 15994977), (17, 12231453), (31, 6707571), (39, 5331659), (51, 4077151), (67, 3103503), (93, 2235857), (151, 1377051), (201, 1034501), (221, 940881), (403, 515967), (453, 459017), (527, 394563), (663, 313627), (871, 238731), (1139, 182559), (1209, 171989), (1581, 131521), (1963, 105927), (2077, 100113), (2567, 81003), (2613, 79577), (3417, 60853), (4681, 44421), (5889, 35309), (6231, 33371), (6851, 30351), (7701, 27001), (10117, 20553), (14043, 14807)]