201421924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{1481}}^1$

素因数の和:1788

約数の個数: 36

約数和(自身を含む): 389087244

約数和(自身を除く): 187665320

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 281, 484, 562, 1124, 1481, 2962, 3091, 5924, 6182, 12364, 16291, 32582, 34001, 65164, 68002, 136004, 179201, 358402, 416161, 716804, 832322, 1664644, 4577771, 9155542, 18311084, 50355481, 100710962, 201421924]

約数ペア:

[(1, 201421924), (2, 100710962), (4, 50355481), (11, 18311084), (22, 9155542), (44, 4577771), (121, 1664644), (242, 832322), (281, 716804), (484, 416161), (562, 358402), (1124, 179201), (1481, 136004), (2962, 68002), (3091, 65164), (5924, 34001), (6182, 32582), (12364, 16291)]