202676978

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 352211328

約数和(自身を除く): 149534350

約数列:

[1, 2, 7, 14, 137, 251, 274, 421, 502, 842, 959, 1757, 1918, 2947, 3514, 5894, 34387, 57677, 68774, 105671, 115354, 211342, 240709, 403739, 481418, 739697, 807478, 1479394, 14476927, 28953854, 101338489, 202676978]

約数ペア:

[(1, 202676978), (2, 101338489), (7, 28953854), (14, 14476927), (137, 1479394), (251, 807478), (274, 739697), (421, 481418), (502, 403739), (842, 240709), (959, 211342), (1757, 115354), (1918, 105671), (2947, 68774), (3514, 57677), (5894, 34387)]