212530448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13997}}^1$

素因数の和:14091

約数の個数: 40

約数和(自身を含む): 449559768

約数和(自身を除く): 237029320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 13997, 15184, 27994, 55988, 111976, 181961, 223952, 363922, 727844, 1021781, 1455688, 2043562, 2911376, 4087124, 8174248, 13283153, 16348496, 26566306, 53132612, 106265224, 212530448]

約数ペア:

[(1, 212530448), (2, 106265224), (4, 53132612), (8, 26566306), (13, 16348496), (16, 13283153), (26, 8174248), (52, 4087124), (73, 2911376), (104, 2043562), (146, 1455688), (208, 1021781), (292, 727844), (584, 363922), (949, 223952), (1168, 181961), (1898, 111976), (3796, 55988), (7592, 27994), (13997, 15184)]