212801908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{81973}}^1$

素因数の和:82047

約数の個数: 24

約数和(自身を含む): 413148960

約数和(自身を除く): 200347052

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 81973, 163946, 327892, 901703, 1803406, 3606812, 4836407, 9672814, 19345628, 53200477, 106400954, 212801908]

約数ペア:

[(1, 212801908), (2, 106400954), (4, 53200477), (11, 19345628), (22, 9672814), (44, 4836407), (59, 3606812), (118, 1803406), (236, 901703), (649, 327892), (1298, 163946), (2596, 81973)]