213207232

素因数分解:

$2^6\times 7^2\times {\mathrm{67987}}^1$

素因数の和:68013

約数の個数: 42

約数和(自身を含む): 492165132

約数和(自身を除く): 278957900

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 67987, 135974, 271948, 475909, 543896, 951818, 1087792, 1903636, 2175584, 3331363, 3807272, 4351168, 6662726, 7614544, 13325452, 15229088, 26650904, 30458176, 53301808, 106603616, 213207232]

約数ペア:

[(1, 213207232), (2, 106603616), (4, 53301808), (7, 30458176), (8, 26650904), (14, 15229088), (16, 13325452), (28, 7614544), (32, 6662726), (49, 4351168), (56, 3807272), (64, 3331363), (98, 2175584), (112, 1903636), (196, 1087792), (224, 951818), (392, 543896), (448, 475909), (784, 271948), (1568, 135974), (3136, 67987)]