218793016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{1709}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 442411200

約数和(自身を除く): 223618184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1231, 1709, 2462, 3418, 4924, 6836, 9848, 13672, 16003, 22217, 32006, 44434, 64012, 88868, 128024, 177736, 2103779, 4207558, 8415116, 16830232, 27349127, 54698254, 109396508, 218793016]

約数ペア:

[(1, 218793016), (2, 109396508), (4, 54698254), (8, 27349127), (13, 16830232), (26, 8415116), (52, 4207558), (104, 2103779), (1231, 177736), (1709, 128024), (2462, 88868), (3418, 64012), (4924, 44434), (6836, 32006), (9848, 22217), (13672, 16003)]