218851804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{36451}}^1$

素因数の和:36553

約数の個数: 24

約数和(自身を含む): 408262400

約数和(自身を除く): 189410596

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 6004, 36451, 72902, 145804, 692569, 1385138, 2770276, 2879629, 5759258, 11518516, 54712951, 109425902, 218851804]

約数ペア:

[(1, 218851804), (2, 109425902), (4, 54712951), (19, 11518516), (38, 5759258), (76, 2879629), (79, 2770276), (158, 1385138), (316, 692569), (1501, 145804), (3002, 72902), (6004, 36451)]