219940162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1033}}^1$

素因数の和:1498

約数の個数: 32

約数和(自身を含む): 375217920

約数和(自身を除く): 155277758

約数列:

[1, 2, 13, 19, 26, 38, 247, 431, 494, 862, 1033, 2066, 5603, 8189, 11206, 13429, 16378, 19627, 26858, 39254, 106457, 212914, 255151, 445223, 510302, 890446, 5787899, 8459237, 11575798, 16918474, 109970081, 219940162]

約数ペア:

[(1, 219940162), (2, 109970081), (13, 16918474), (19, 11575798), (26, 8459237), (38, 5787899), (247, 890446), (431, 510302), (494, 445223), (862, 255151), (1033, 212914), (2066, 106457), (5603, 39254), (8189, 26858), (11206, 19627), (13429, 16378)]