215981024

素因数分解:

$2^5\times 7^2\times {\mathrm{137743}}^1$

素因数の和:137767

約数の個数: 36

約数和(自身を含む): 494638704

約数和(自身を除く): 278657680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 137743, 275486, 550972, 964201, 1101944, 1928402, 2203888, 3856804, 4407776, 6749407, 7713608, 13498814, 15427216, 26997628, 30854432, 53995256, 107990512, 215981024]

約数ペア:

[(1, 215981024), (2, 107990512), (4, 53995256), (7, 30854432), (8, 26997628), (14, 15427216), (16, 13498814), (28, 7713608), (32, 6749407), (49, 4407776), (56, 3856804), (98, 2203888), (112, 1928402), (196, 1101944), (224, 964201), (392, 550972), (784, 275486), (1568, 137743)]