208069113

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2293}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 330336000

約数和(自身を除く): 122266887

約数列:

[1, 3, 7, 21, 29, 87, 149, 203, 447, 609, 1043, 2293, 3129, 4321, 6879, 12963, 16051, 30247, 48153, 66497, 90741, 199491, 341657, 465479, 1024971, 1396437, 2391599, 7174797, 9908053, 29724159, 69356371, 208069113]

約数ペア:

[(1, 208069113), (3, 69356371), (7, 29724159), (21, 9908053), (29, 7174797), (87, 2391599), (149, 1396437), (203, 1024971), (447, 465479), (609, 341657), (1043, 199491), (2293, 90741), (3129, 66497), (4321, 48153), (6879, 30247), (12963, 16051)]