201707870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221657}}^1$

素因数の和:221684

約数の個数: 32

約数和(自身を含む): 446862528

約数和(自身を除く): 245154658

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 221657, 443314, 1108285, 1551599, 2216570, 2881541, 3103198, 5763082, 7757995, 14407705, 15515990, 20170787, 28815410, 40341574, 100853935, 201707870]

約数ペア:

[(1, 201707870), (2, 100853935), (5, 40341574), (7, 28815410), (10, 20170787), (13, 15515990), (14, 14407705), (26, 7757995), (35, 5763082), (65, 3103198), (70, 2881541), (91, 2216570), (130, 1551599), (182, 1108285), (455, 443314), (910, 221657)]