220037648

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{2473}}^1$

素因数の和:2631

約数の個数: 40

約数和(自身を含む): 438076128

約数和(自身を除く): 218038480

約数列:

[1, 2, 4, 8, 16, 67, 83, 134, 166, 268, 332, 536, 664, 1072, 1328, 2473, 4946, 5561, 9892, 11122, 19784, 22244, 39568, 44488, 88976, 165691, 205259, 331382, 410518, 662764, 821036, 1325528, 1642072, 2651056, 3284144, 13752353, 27504706, 55009412, 110018824, 220037648]

約数ペア:

[(1, 220037648), (2, 110018824), (4, 55009412), (8, 27504706), (16, 13752353), (67, 3284144), (83, 2651056), (134, 1642072), (166, 1325528), (268, 821036), (332, 662764), (536, 410518), (664, 331382), (1072, 205259), (1328, 165691), (2473, 88976), (4946, 44488), (5561, 39568), (9892, 22244), (11122, 19784)]