201985850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{829}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 411268320

約数和(自身を除く): 209282470

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 443, 550, 829, 886, 1658, 2215, 4145, 4430, 4873, 8290, 9119, 9746, 11075, 18238, 20725, 22150, 24365, 41450, 45595, 48730, 91190, 121825, 227975, 243650, 367247, 455950, 734494, 1836235, 3672470, 4039717, 8079434, 9181175, 18362350, 20198585, 40397170, 100992925, 201985850]

約数ペア:

[(1, 201985850), (2, 100992925), (5, 40397170), (10, 20198585), (11, 18362350), (22, 9181175), (25, 8079434), (50, 4039717), (55, 3672470), (110, 1836235), (275, 734494), (443, 455950), (550, 367247), (829, 243650), (886, 227975), (1658, 121825), (2215, 91190), (4145, 48730), (4430, 45595), (4873, 41450), (8290, 24365), (9119, 22150), (9746, 20725), (11075, 18238)]