217245632

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{78941}}^1$

素因数の和:78996

約数の個数: 28

約数和(自身を含む): 441127896

約数和(自身を除く): 223882264

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 78941, 157882, 315764, 631528, 1263056, 2526112, 3394463, 5052224, 6788926, 13577852, 27155704, 54311408, 108622816, 217245632]

約数ペア:

[(1, 217245632), (2, 108622816), (4, 54311408), (8, 27155704), (16, 13577852), (32, 6788926), (43, 5052224), (64, 3394463), (86, 2526112), (172, 1263056), (344, 631528), (688, 315764), (1376, 157882), (2752, 78941)]