208220691

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{773}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 323371008

約数和(自身を除く): 115150317

約数列:

[1, 3, 7, 21, 101, 127, 303, 381, 707, 773, 889, 2121, 2319, 2667, 5411, 12827, 16233, 38481, 78073, 89789, 98171, 234219, 269367, 294513, 546511, 687197, 1639533, 2061591, 9915271, 29745813, 69406897, 208220691]

約数ペア:

[(1, 208220691), (3, 69406897), (7, 29745813), (21, 9915271), (101, 2061591), (127, 1639533), (303, 687197), (381, 546511), (707, 294513), (773, 269367), (889, 234219), (2121, 98171), (2319, 89789), (2667, 78073), (5411, 38481), (12827, 16233)]