207811394

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4643}}^1$

素因数の和:4814

約数の個数: 32

約数和(自身を含む): 374492160

約数和(自身を除く): 166680766

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 973, 1946, 3197, 4643, 6394, 9286, 22379, 32501, 44758, 65002, 106789, 213578, 645377, 747523, 1290754, 1495046, 4517639, 9035278, 14843671, 29687342, 103905697, 207811394]

約数ペア:

[(1, 207811394), (2, 103905697), (7, 29687342), (14, 14843671), (23, 9035278), (46, 4517639), (139, 1495046), (161, 1290754), (278, 747523), (322, 645377), (973, 213578), (1946, 106789), (3197, 65002), (4643, 44758), (6394, 32501), (9286, 22379)]