213240726

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{122131}}^1$

素因数の和:122236

約数の個数: 24

約数和(自身を含む): 466788504

約数和(自身を除く): 253547778

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 122131, 244262, 366393, 732786, 1099179, 2198358, 11846707, 23693414, 35540121, 71080242, 106620363, 213240726]

約数ペア:

[(1, 213240726), (2, 106620363), (3, 71080242), (6, 35540121), (9, 23693414), (18, 11846707), (97, 2198358), (194, 1099179), (291, 732786), (582, 366393), (873, 244262), (1746, 122131)]