196403968

素因数分解:

$2^8\times {\mathrm{767203}}^1$

素因数の和:767219

約数の個数: 18

約数和(自身を含む): 392041244

約数和(自身を除く): 195637276

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 767203, 1534406, 3068812, 6137624, 12275248, 24550496, 49100992, 98201984, 196403968]

約数ペア:

[(1, 196403968), (2, 98201984), (4, 49100992), (8, 24550496), (16, 12275248), (32, 6137624), (64, 3068812), (128, 1534406), (256, 767203)]