207972955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{70619}}^1$

素因数の和:70674

約数の個数: 16

約数和(自身を含む): 271180800

約数和(自身を除く): 63207845

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 70619, 353095, 1341761, 2189189, 6708805, 10945945, 41594591, 207972955]

約数ペア:

[(1, 207972955), (5, 41594591), (19, 10945945), (31, 6708805), (95, 2189189), (155, 1341761), (589, 353095), (2945, 70619)]