201651394

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{161839}}^1$

素因数の和:161937

約数の個数: 16

約数和(自身を含む): 349574400

約数和(自身を除く): 147923006

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 161839, 323678, 1132873, 2265746, 14403671, 28807342, 100825697, 201651394]

約数ペア:

[(1, 201651394), (2, 100825697), (7, 28807342), (14, 14403671), (89, 2265746), (178, 1132873), (623, 323678), (1246, 161839)]