201899165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^2\times {\mathrm{181}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 264375384

約数和(自身を除く): 62476219

約数列:

[1, 5, 13, 65, 131, 181, 655, 905, 1703, 2353, 8515, 11765, 17161, 23711, 85805, 118555, 223093, 308243, 1115465, 1541215, 3106141, 15530705, 40379833, 201899165]

約数ペア:

[(1, 201899165), (5, 40379833), (13, 15530705), (65, 3106141), (131, 1541215), (181, 1115465), (655, 308243), (905, 223093), (1703, 118555), (2353, 85805), (8515, 23711), (11765, 17161)]