152227568

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{221261}}^1$

素因数の和:221312

約数の個数: 20

約数和(自身を含む): 301801368

約数和(自身を除く): 149573800

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 221261, 442522, 885044, 1770088, 3540176, 9514223, 19028446, 38056892, 76113784, 152227568]

約数ペア:

[(1, 152227568), (2, 76113784), (4, 38056892), (8, 19028446), (16, 9514223), (43, 3540176), (86, 1770088), (172, 885044), (344, 442522), (688, 221261)]