211729532

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{74869}}^1$

素因数の和:74981

約数の個数: 24

約数和(自身を含む): 427657440

約数和(自身を除く): 215927908

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 74869, 149738, 299476, 524083, 1048166, 2096332, 7561769, 15123538, 30247076, 52932383, 105864766, 211729532]

約数ペア:

[(1, 211729532), (2, 105864766), (4, 52932383), (7, 30247076), (14, 15123538), (28, 7561769), (101, 2096332), (202, 1048166), (404, 524083), (707, 299476), (1414, 149738), (2828, 74869)]