200307538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{21001}}^1$

素因数の和:21273

約数の個数: 16

約数和(自身を含む): 317550240

約数和(自身を除く): 117242702

約数列:

[1, 2, 19, 38, 251, 502, 4769, 9538, 21001, 42002, 399019, 798038, 5271251, 10542502, 100153769, 200307538]

約数ペア:

[(1, 200307538), (2, 100153769), (19, 10542502), (38, 5271251), (251, 798038), (502, 399019), (4769, 42002), (9538, 21001)]