197269912

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{25343}}^1$

素因数の和:25495

約数の個数: 32

約数和(自身を含む): 425779200

約数和(自身を除く): 228509288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 25343, 50686, 101372, 177401, 202744, 354802, 709604, 1419208, 3522677, 7045354, 14090708, 24658739, 28181416, 49317478, 98634956, 197269912]

約数ペア:

[(1, 197269912), (2, 98634956), (4, 49317478), (7, 28181416), (8, 24658739), (14, 14090708), (28, 7045354), (56, 3522677), (139, 1419208), (278, 709604), (556, 354802), (973, 202744), (1112, 177401), (1946, 101372), (3892, 50686), (7784, 25343)]