201426640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109471}}^1$

素因数の和:109507

約数の個数: 40

約数和(自身を含む): 488683008

約数和(自身を除く): 287256368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 109471, 218942, 437884, 547355, 875768, 1094710, 1751536, 2189420, 2517833, 4378840, 5035666, 8757680, 10071332, 12589165, 20142664, 25178330, 40285328, 50356660, 100713320, 201426640]

約数ペア:

[(1, 201426640), (2, 100713320), (4, 50356660), (5, 40285328), (8, 25178330), (10, 20142664), (16, 12589165), (20, 10071332), (23, 8757680), (40, 5035666), (46, 4378840), (80, 2517833), (92, 2189420), (115, 1751536), (184, 1094710), (230, 875768), (368, 547355), (460, 437884), (920, 218942), (1840, 109471)]