212631664

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{18797}}^1$

素因数の和:18913

約数の個数: 40

約数和(自身を含む): 475514208

約数和(自身を除く): 262882544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2828, 5656, 11312, 18797, 37594, 75188, 131579, 150376, 263158, 300752, 526316, 1052632, 1898497, 2105264, 3796994, 7593988, 13289479, 15187976, 26578958, 30375952, 53157916, 106315832, 212631664]

約数ペア:

[(1, 212631664), (2, 106315832), (4, 53157916), (7, 30375952), (8, 26578958), (14, 15187976), (16, 13289479), (28, 7593988), (56, 3796994), (101, 2105264), (112, 1898497), (202, 1052632), (404, 526316), (707, 300752), (808, 263158), (1414, 150376), (1616, 131579), (2828, 75188), (5656, 37594), (11312, 18797)]