201380728

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{140629}}^1$

素因数の和:140814

約数の個数: 16

約数和(自身を含む): 379701000

約数和(自身を除く): 178320272

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 140629, 281258, 562516, 1125032, 25172591, 50345182, 100690364, 201380728]

約数ペア:

[(1, 201380728), (2, 100690364), (4, 50345182), (8, 25172591), (179, 1125032), (358, 562516), (716, 281258), (1432, 140629)]