201397207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 237725712

約数和(自身を除く): 36328505

約数列:

[1, 11, 19, 41, 209, 361, 451, 779, 1237, 3971, 8569, 13607, 14801, 23503, 50717, 162811, 258533, 446557, 557887, 963623, 4912127, 10599853, 18308837, 201397207]

約数ペア:

[(1, 201397207), (11, 18308837), (19, 10599853), (41, 4912127), (209, 963623), (361, 557887), (451, 446557), (779, 258533), (1237, 162811), (3971, 50717), (8569, 23503), (13607, 14801)]