213324892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 420279552

約数和(自身を除く): 206954660

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 137, 172, 274, 473, 548, 823, 946, 1507, 1646, 1892, 3014, 3292, 5891, 6028, 9053, 11782, 18106, 23564, 35389, 36212, 64801, 70778, 112751, 129602, 141556, 225502, 259204, 389279, 451004, 778558, 1240261, 1557116, 2480522, 4848293, 4961044, 9696586, 19393172, 53331223, 106662446, 213324892]

約数ペア:

[(1, 213324892), (2, 106662446), (4, 53331223), (11, 19393172), (22, 9696586), (43, 4961044), (44, 4848293), (86, 2480522), (137, 1557116), (172, 1240261), (274, 778558), (473, 451004), (548, 389279), (823, 259204), (946, 225502), (1507, 141556), (1646, 129602), (1892, 112751), (3014, 70778), (3292, 64801), (5891, 36212), (6028, 35389), (9053, 23564), (11782, 18106)]