171277805908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{19561193}}^1$

素因数の和:19561407

約数の個数: 24

約数和(自身を含む): 328628059200

約数和(自身を除く): 157350253292

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 19561193, 39122386, 78244772, 215173123, 430346246, 860692492, 3892677407, 7785354814, 15570709628, 42819451477, 85638902954, 171277805908]

約数ペア:

[(1, 171277805908), (2, 85638902954), (4, 42819451477), (11, 15570709628), (22, 7785354814), (44, 3892677407), (199, 860692492), (398, 430346246), (796, 215173123), (2189, 78244772), (4378, 39122386), (8756, 19561193)]