219496684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{9221}}^1$

素因数の和:9777

約数の個数: 24

約数和(自身を含む): 419859216

約数和(自身を除く): 200362532

約数列:

[1, 2, 4, 11, 22, 44, 541, 1082, 2164, 5951, 9221, 11902, 18442, 23804, 36884, 101431, 202862, 405724, 4988561, 9977122, 19954244, 54874171, 109748342, 219496684]

約数ペア:

[(1, 219496684), (2, 109748342), (4, 54874171), (11, 19954244), (22, 9977122), (44, 4988561), (541, 405724), (1082, 202862), (2164, 101431), (5951, 36884), (9221, 23804), (11902, 18442)]