206534679

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 308582400

約数和(自身を除く): 102047721

約数列:

[1, 3, 13, 31, 39, 93, 139, 403, 417, 1209, 1229, 1807, 3687, 4309, 5421, 12927, 15977, 38099, 47931, 56017, 114297, 168051, 170831, 495287, 512493, 1485861, 2220803, 5295761, 6662409, 15887283, 68844893, 206534679]

約数ペア:

[(1, 206534679), (3, 68844893), (13, 15887283), (31, 6662409), (39, 5295761), (93, 2220803), (139, 1485861), (403, 512493), (417, 495287), (1209, 170831), (1229, 168051), (1807, 114297), (3687, 56017), (4309, 47931), (5421, 38099), (12927, 15977)]