254153168

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{157273}}^1$

素因数の和:157382

約数の個数: 20

約数和(自身を含む): 497300388

約数和(自身を除く): 243147220

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 157273, 314546, 629092, 1258184, 2516368, 15884573, 31769146, 63538292, 127076584, 254153168]

約数ペア:

[(1, 254153168), (2, 127076584), (4, 63538292), (8, 31769146), (16, 15884573), (101, 2516368), (202, 1258184), (404, 629092), (808, 314546), (1616, 157273)]