219076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 451584

約数和(自身を除く): 232508

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 383, 572, 766, 1532, 4213, 4979, 8426, 9958, 16852, 19916, 54769, 109538, 219076]

約数ペア:

[(1, 219076), (2, 109538), (4, 54769), (11, 19916), (13, 16852), (22, 9958), (26, 8426), (44, 4979), (52, 4213), (143, 1532), (286, 766), (383, 572)]