209149264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2741}}^1$

素因数の和:3019

約数の個数: 40

約数和(自身を含む): 428410080

約数和(自身を除く): 219260816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 251, 304, 502, 1004, 2008, 2741, 4016, 4769, 5482, 9538, 10964, 19076, 21928, 38152, 43856, 52079, 76304, 104158, 208316, 416632, 687991, 833264, 1375982, 2751964, 5503928, 11007856, 13071829, 26143658, 52287316, 104574632, 209149264]

約数ペア:

[(1, 209149264), (2, 104574632), (4, 52287316), (8, 26143658), (16, 13071829), (19, 11007856), (38, 5503928), (76, 2751964), (152, 1375982), (251, 833264), (304, 687991), (502, 416632), (1004, 208316), (2008, 104158), (2741, 76304), (4016, 52079), (4769, 43856), (5482, 38152), (9538, 21928), (10964, 19076)]