203450572790

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1\times {\mathrm{252919}}^1$

素因数の和:253496

約数の個数: 32

約数和(自身を含む): 368811990720

約数和(自身を除く): 165361417930

約数列:

[1, 2, 5, 10, 257, 313, 514, 626, 1285, 1565, 2570, 3130, 80441, 160882, 252919, 402205, 505838, 804410, 1264595, 2529190, 65000183, 79163647, 130000366, 158327294, 325000915, 395818235, 650001830, 791636470, 20345057279, 40690114558, 101725286395, 203450572790]

約数ペア:

[(1, 203450572790), (2, 101725286395), (5, 40690114558), (10, 20345057279), (257, 791636470), (313, 650001830), (514, 395818235), (626, 325000915), (1285, 158327294), (1565, 130000366), (2570, 79163647), (3130, 65000183), (80441, 2529190), (160882, 1264595), (252919, 804410), (402205, 505838)]