205973528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1355089}}^1$

素因数の和:1355114

約数の個数: 16

約数和(自身を含む): 406527000

約数和(自身を除く): 200553472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1355089, 2710178, 5420356, 10840712, 25746691, 51493382, 102986764, 205973528]

約数ペア:

[(1, 205973528), (2, 102986764), (4, 51493382), (8, 25746691), (19, 10840712), (38, 5420356), (76, 2710178), (152, 1355089)]