201745712

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{12959}}^1$

素因数の和:13113

約数の個数: 40

約数和(自身を含む): 449971200

約数和(自身を除く): 248225488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 12959, 15568, 25918, 51836, 90713, 103672, 181426, 207344, 362852, 725704, 1451408, 1801301, 3602602, 7205204, 12609107, 14410408, 25218214, 28820816, 50436428, 100872856, 201745712]

約数ペア:

[(1, 201745712), (2, 100872856), (4, 50436428), (7, 28820816), (8, 25218214), (14, 14410408), (16, 12609107), (28, 7205204), (56, 3602602), (112, 1801301), (139, 1451408), (278, 725704), (556, 362852), (973, 207344), (1112, 181426), (1946, 103672), (2224, 90713), (3892, 51836), (7784, 25918), (12959, 15568)]