218361310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{22079}}^1$

素因数の和:22152

約数の個数: 32

約数和(自身を含む): 419696640

約数和(自身を除く): 201335330

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 22079, 44158, 110395, 220790, 507817, 949397, 1015634, 1898794, 2539085, 4746985, 5078170, 9493970, 21836131, 43672262, 109180655, 218361310]

約数ペア:

[(1, 218361310), (2, 109180655), (5, 43672262), (10, 21836131), (23, 9493970), (43, 5078170), (46, 4746985), (86, 2539085), (115, 1898794), (215, 1015634), (230, 949397), (430, 507817), (989, 220790), (1978, 110395), (4945, 44158), (9890, 22079)]