205319104

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{40609}}^1$

素因数の和:40700

約数の個数: 28

約数和(自身を含む): 412597600

約数和(自身を除く): 207278496

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 40609, 81218, 162436, 324872, 649744, 1299488, 2598976, 3208111, 6416222, 12832444, 25664888, 51329776, 102659552, 205319104]

約数ペア:

[(1, 205319104), (2, 102659552), (4, 51329776), (8, 25664888), (16, 12832444), (32, 6416222), (64, 3208111), (79, 2598976), (158, 1299488), (316, 649744), (632, 324872), (1264, 162436), (2528, 81218), (5056, 40609)]