201739796

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{139709}}^1$

素因数の和:139751

約数の個数: 18

約数和(自身を含む): 372606570

約数和(自身を除く): 170866774

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 139709, 279418, 558836, 2654471, 5308942, 10617884, 50434949, 100869898, 201739796]

約数ペア:

[(1, 201739796), (2, 100869898), (4, 50434949), (19, 10617884), (38, 5308942), (76, 2654471), (361, 558836), (722, 279418), (1444, 139709)]