206874603

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3209}}^1$

素因数の和:3276

約数の個数: 48

約数和(自身を含む): 350532000

約数和(自身を除く): 143657397

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 117, 171, 247, 261, 377, 551, 741, 1131, 1653, 2223, 3209, 3393, 4959, 7163, 9627, 21489, 28881, 41717, 60971, 64467, 93061, 125151, 182913, 279183, 375453, 548739, 792623, 837549, 1209793, 1768159, 2377869, 3629379, 5304477, 7133607, 10888137, 15913431, 22986067, 68958201, 206874603]

約数ペア:

[(1, 206874603), (3, 68958201), (9, 22986067), (13, 15913431), (19, 10888137), (29, 7133607), (39, 5304477), (57, 3629379), (87, 2377869), (117, 1768159), (171, 1209793), (247, 837549), (261, 792623), (377, 548739), (551, 375453), (741, 279183), (1131, 182913), (1653, 125151), (2223, 93061), (3209, 64467), (3393, 60971), (4959, 41717), (7163, 28881), (9627, 21489)]