209296912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{15053}}^1$

素因数の和:15151

約数の個数: 40

約数和(自身を含む): 448007040

約数和(自身を除く): 238710128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 6952, 13904, 15053, 30106, 60212, 120424, 165583, 240848, 331166, 662332, 1189187, 1324664, 2378374, 2649328, 4756748, 9513496, 13081057, 19026992, 26162114, 52324228, 104648456, 209296912]

約数ペア:

[(1, 209296912), (2, 104648456), (4, 52324228), (8, 26162114), (11, 19026992), (16, 13081057), (22, 9513496), (44, 4756748), (79, 2649328), (88, 2378374), (158, 1324664), (176, 1189187), (316, 662332), (632, 331166), (869, 240848), (1264, 165583), (1738, 120424), (3476, 60212), (6952, 30106), (13904, 15053)]