199590215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61507}}^1$

素因数の和:61582

約数の個数: 16

約数和(自身を含む): 265714560

約数和(自身を除く): 66124345

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 61507, 307535, 676577, 3382885, 3628913, 18144565, 39918043, 199590215]

約数ペア:

[(1, 199590215), (5, 39918043), (11, 18144565), (55, 3628913), (59, 3382885), (295, 676577), (649, 307535), (3245, 61507)]