202571312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{666353}}^1$

素因数の和:666380

約数の個数: 20

約数和(自身を含む): 413139480

約数和(自身を除く): 210568168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 666353, 1332706, 2665412, 5330824, 10661648, 12660707, 25321414, 50642828, 101285656, 202571312]

約数ペア:

[(1, 202571312), (2, 101285656), (4, 50642828), (8, 25321414), (16, 12660707), (19, 10661648), (38, 5330824), (76, 2665412), (152, 1332706), (304, 666353)]