201130105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 278847360

約数和(自身を除く): 77717255

約数列:

[1, 5, 11, 19, 55, 95, 197, 209, 977, 985, 1045, 2167, 3743, 4885, 10747, 10835, 18563, 18715, 41173, 53735, 92815, 192469, 204193, 205865, 962345, 1020965, 2117159, 3656911, 10585795, 18284555, 40226021, 201130105]

約数ペア:

[(1, 201130105), (5, 40226021), (11, 18284555), (19, 10585795), (55, 3656911), (95, 2117159), (197, 1020965), (209, 962345), (977, 205865), (985, 204193), (1045, 192469), (2167, 92815), (3743, 53735), (4885, 41173), (10747, 18715), (10835, 18563)]