249521914

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{39847}}^1$

素因数の和:39981

約数の個数: 16

約数和(自身を含む): 390191616

約数和(自身を除く): 140669702

約数列:

[1, 2, 31, 62, 101, 202, 3131, 6262, 39847, 79694, 1235257, 2470514, 4024547, 8049094, 124760957, 249521914]

約数ペア:

[(1, 249521914), (2, 124760957), (31, 8049094), (62, 4024547), (101, 2470514), (202, 1235257), (3131, 79694), (6262, 39847)]