199413872

素因数分解:

$2^4\times 7^1\times {\mathrm{1780481}}^1$

素因数の和:1780496

約数の個数: 20

約数和(自身を含む): 441559536

約数和(自身を除く): 242145664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1780481, 3560962, 7121924, 12463367, 14243848, 24926734, 28487696, 49853468, 99706936, 199413872]

約数ペア:

[(1, 199413872), (2, 99706936), (4, 49853468), (7, 28487696), (8, 24926734), (14, 14243848), (16, 12463367), (28, 7121924), (56, 3560962), (112, 1780481)]