197261456

素因数分解:

$2^4\times 7^2\times {\mathrm{251609}}^1$

素因数の和:251631

約数の個数: 30

約数和(自身を含む): 444594870

約数和(自身を除く): 247333414

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 251609, 503218, 1006436, 1761263, 2012872, 3522526, 4025744, 7045052, 12328841, 14090104, 24657682, 28180208, 49315364, 98630728, 197261456]

約数ペア:

[(1, 197261456), (2, 98630728), (4, 49315364), (7, 28180208), (8, 24657682), (14, 14090104), (16, 12328841), (28, 7045052), (49, 4025744), (56, 3522526), (98, 2012872), (112, 1761263), (196, 1006436), (392, 503218), (784, 251609)]