249219056

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{362237}}^1$

素因数の和:362288

約数の個数: 20

約数和(自身を含む): 494092632

約数和(自身を除く): 244873576

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 362237, 724474, 1448948, 2897896, 5795792, 15576191, 31152382, 62304764, 124609528, 249219056]

約数ペア:

[(1, 249219056), (2, 124609528), (4, 62304764), (8, 31152382), (16, 15576191), (43, 5795792), (86, 2897896), (172, 1448948), (344, 724474), (688, 362237)]