220335076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{9437}}^1$

素因数の和:9903

約数の個数: 24

約数和(自身を含む): 416215800

約数和(自身を除く): 195880724

約数列:

[1, 2, 4, 13, 26, 52, 449, 898, 1796, 5837, 9437, 11674, 18874, 23348, 37748, 122681, 245362, 490724, 4237213, 8474426, 16948852, 55083769, 110167538, 220335076]

約数ペア:

[(1, 220335076), (2, 110167538), (4, 55083769), (13, 16948852), (26, 8474426), (52, 4237213), (449, 490724), (898, 245362), (1796, 122681), (5837, 37748), (9437, 23348), (11674, 18874)]