213738893668

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{19913}}^1\times {\mathrm{65449}}^1$

素因数の和:85407

約数の個数: 24

約数和(自身を含む): 383191162200

約数和(自身を除く): 169452268532

約数列:

[1, 2, 4, 41, 82, 164, 19913, 39826, 65449, 79652, 130898, 261796, 816433, 1632866, 2683409, 3265732, 5366818, 10733636, 1303285937, 2606571874, 5213143748, 53434723417, 106869446834, 213738893668]

約数ペア:

[(1, 213738893668), (2, 106869446834), (4, 53434723417), (41, 5213143748), (82, 2606571874), (164, 1303285937), (19913, 10733636), (39826, 5366818), (65449, 3265732), (79652, 2683409), (130898, 1632866), (261796, 816433)]