218522024

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{21559}}^1$

素因数の和:21753

約数の個数: 32

約数和(自身を含む): 470870400

約数和(自身を除く): 252348376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 2534, 5068, 10136, 21559, 43118, 86236, 150913, 172472, 301826, 603652, 1207304, 3902179, 7804358, 15608716, 27315253, 31217432, 54630506, 109261012, 218522024]

約数ペア:

[(1, 218522024), (2, 109261012), (4, 54630506), (7, 31217432), (8, 27315253), (14, 15608716), (28, 7804358), (56, 3902179), (181, 1207304), (362, 603652), (724, 301826), (1267, 172472), (1448, 150913), (2534, 86236), (5068, 43118), (10136, 21559)]