207754090

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{503}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 379282176

約数和(自身を除く): 171528086

約数列:

[1, 2, 5, 10, 103, 206, 401, 503, 515, 802, 1006, 1030, 2005, 2515, 4010, 5030, 41303, 51809, 82606, 103618, 201703, 206515, 259045, 403406, 413030, 518090, 1008515, 2017030, 20775409, 41550818, 103877045, 207754090]

約数ペア:

[(1, 207754090), (2, 103877045), (5, 41550818), (10, 20775409), (103, 2017030), (206, 1008515), (401, 518090), (503, 413030), (515, 403406), (802, 259045), (1006, 206515), (1030, 201703), (2005, 103618), (2515, 82606), (4010, 51809), (5030, 41303)]