208077597

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3061}}^1$

素因数の和:3170

約数の個数: 48

約数和(自身を含む): 374494848

約数和(自身を除く): 166417251

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 83, 91, 117, 249, 273, 581, 747, 819, 1079, 1743, 3061, 3237, 5229, 7553, 9183, 9711, 21427, 22659, 27549, 39793, 64281, 67977, 119379, 192843, 254063, 278551, 358137, 762189, 835653, 1778441, 2286567, 2506959, 3302819, 5335323, 9908457, 16005969, 23119733, 29725371, 69359199, 208077597]

約数ペア:

[(1, 208077597), (3, 69359199), (7, 29725371), (9, 23119733), (13, 16005969), (21, 9908457), (39, 5335323), (63, 3302819), (83, 2506959), (91, 2286567), (117, 1778441), (249, 835653), (273, 762189), (581, 358137), (747, 278551), (819, 254063), (1079, 192843), (1743, 119379), (3061, 67977), (3237, 64281), (5229, 39793), (7553, 27549), (9183, 22659), (9711, 21427)]