220321370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1\times {\mathrm{1123}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 414675072

約数和(自身を除く): 194353702

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 853, 1123, 1706, 2246, 4265, 5615, 8530, 11230, 19619, 25829, 39238, 51658, 98095, 129145, 196190, 258290, 957919, 1915838, 4789595, 9579190, 22032137, 44064274, 110160685, 220321370]

約数ペア:

[(1, 220321370), (2, 110160685), (5, 44064274), (10, 22032137), (23, 9579190), (46, 4789595), (115, 1915838), (230, 957919), (853, 258290), (1123, 196190), (1706, 129145), (2246, 98095), (4265, 51658), (5615, 39238), (8530, 25829), (11230, 19619)]