221448752

素因数分解:

$2^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{6317}}^1$

素因数の和:6645

約数の個数: 40

約数和(自身を含む): 491995296

約数和(自身を除く): 270546544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 313, 626, 1252, 2191, 2504, 4382, 5008, 6317, 8764, 12634, 17528, 25268, 35056, 44219, 50536, 88438, 101072, 176876, 353752, 707504, 1977221, 3954442, 7908884, 13840547, 15817768, 27681094, 31635536, 55362188, 110724376, 221448752]

約数ペア:

[(1, 221448752), (2, 110724376), (4, 55362188), (7, 31635536), (8, 27681094), (14, 15817768), (16, 13840547), (28, 7908884), (56, 3954442), (112, 1977221), (313, 707504), (626, 353752), (1252, 176876), (2191, 101072), (2504, 88438), (4382, 50536), (5008, 44219), (6317, 35056), (8764, 25268), (12634, 17528)]