266937188

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 542384640

約数和(自身を除く): 275447452

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 239, 353, 452, 478, 706, 791, 956, 1412, 1582, 1673, 2471, 3164, 3346, 4942, 6692, 9884, 27007, 39889, 54014, 79778, 84367, 108028, 159556, 168734, 189049, 279223, 337468, 378098, 558446, 590569, 756196, 1116892, 1181138, 2362276, 9533471, 19066942, 38133884, 66734297, 133468594, 266937188]

約数ペア:

[(1, 266937188), (2, 133468594), (4, 66734297), (7, 38133884), (14, 19066942), (28, 9533471), (113, 2362276), (226, 1181138), (239, 1116892), (353, 756196), (452, 590569), (478, 558446), (706, 378098), (791, 337468), (956, 279223), (1412, 189049), (1582, 168734), (1673, 159556), (2471, 108028), (3164, 84367), (3346, 79778), (4942, 54014), (6692, 39889), (9884, 27007)]