204528909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1301}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 306230400

約数和(自身を除く): 101701491

約数列:

[1, 3, 13, 29, 39, 87, 139, 377, 417, 1131, 1301, 1807, 3903, 4031, 5421, 12093, 16913, 37729, 50739, 52403, 113187, 157209, 180839, 490477, 542517, 1471431, 2350907, 5244331, 7052721, 15732993, 68176303, 204528909]

約数ペア:

[(1, 204528909), (3, 68176303), (13, 15732993), (29, 7052721), (39, 5244331), (87, 2350907), (139, 1471431), (377, 542517), (417, 490477), (1131, 180839), (1301, 157209), (1807, 113187), (3903, 52403), (4031, 50739), (5421, 37729), (12093, 16913)]