219344146

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{4079}}^1$

素因数の和:4278

約数の個数: 32

約数和(自身を含む): 394813440

約数和(自身を除く): 175469294

約数列:

[1, 2, 7, 14, 23, 46, 161, 167, 322, 334, 1169, 2338, 3841, 4079, 7682, 8158, 26887, 28553, 53774, 57106, 93817, 187634, 656719, 681193, 1313438, 1362386, 4768351, 9536702, 15667439, 31334878, 109672073, 219344146]

約数ペア:

[(1, 219344146), (2, 109672073), (7, 31334878), (14, 15667439), (23, 9536702), (46, 4768351), (161, 1362386), (167, 1313438), (322, 681193), (334, 656719), (1169, 187634), (2338, 93817), (3841, 57106), (4079, 53774), (7682, 28553), (8158, 26887)]