201976688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2647}}^1$

素因数の和:2925

約数の個数: 40

約数和(自身を含む): 413723520

約数和(自身を除く): 211746832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 251, 304, 502, 1004, 2008, 2647, 4016, 4769, 5294, 9538, 10588, 19076, 21176, 38152, 42352, 50293, 76304, 100586, 201172, 402344, 664397, 804688, 1328794, 2657588, 5315176, 10630352, 12623543, 25247086, 50494172, 100988344, 201976688]

約数ペア:

[(1, 201976688), (2, 100988344), (4, 50494172), (8, 25247086), (16, 12623543), (19, 10630352), (38, 5315176), (76, 2657588), (152, 1328794), (251, 804688), (304, 664397), (502, 402344), (1004, 201172), (2008, 100586), (2647, 76304), (4016, 50293), (4769, 42352), (5294, 38152), (9538, 21176), (10588, 19076)]