242705428

素因数分解:

$2^2\times 7^3\times {\mathrm{176899}}^1$

素因数の和:176924

約数の個数: 24

約数和(自身を含む): 495320000

約数和(自身を除く): 252614572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 176899, 353798, 707596, 1238293, 2476586, 4953172, 8668051, 17336102, 34672204, 60676357, 121352714, 242705428]

約数ペア:

[(1, 242705428), (2, 121352714), (4, 60676357), (7, 34672204), (14, 17336102), (28, 8668051), (49, 4953172), (98, 2476586), (196, 1238293), (343, 707596), (686, 353798), (1372, 176899)]