206871145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{877}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 283207680

約数和(自身を除く): 76336535

約数列:

[1, 5, 13, 19, 65, 95, 191, 247, 877, 955, 1235, 2483, 3629, 4385, 11401, 12415, 16663, 18145, 47177, 57005, 83315, 167507, 216619, 235885, 837535, 1083095, 2177591, 3182633, 10887955, 15913165, 41374229, 206871145]

約数ペア:

[(1, 206871145), (5, 41374229), (13, 15913165), (19, 10887955), (65, 3182633), (95, 2177591), (191, 1083095), (247, 837535), (877, 235885), (955, 216619), (1235, 167507), (2483, 83315), (3629, 57005), (4385, 47177), (11401, 18145), (12415, 16663)]