215858998

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1\times {\mathrm{1499}}^1$

素因数の和:2399

約数の個数: 16

約数和(自身を含む): 328050000

約数和(自身を除く): 112191002

約数列:

[1, 2, 89, 178, 809, 1499, 1618, 2998, 72001, 133411, 144002, 266822, 1212691, 2425382, 107929499, 215858998]

約数ペア:

[(1, 215858998), (2, 107929499), (89, 2425382), (178, 1212691), (809, 266822), (1499, 144002), (1618, 133411), (2998, 72001)]