220780016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{15349}}^1$

素因数の和:15417

約数の個数: 40

約数和(自身を含む): 456816000

約数和(自身を除く): 236035984

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 7192, 14384, 15349, 30698, 61396, 122792, 245584, 445121, 475819, 890242, 951638, 1780484, 1903276, 3560968, 3806552, 7121936, 7613104, 13798751, 27597502, 55195004, 110390008, 220780016]

約数ペア:

[(1, 220780016), (2, 110390008), (4, 55195004), (8, 27597502), (16, 13798751), (29, 7613104), (31, 7121936), (58, 3806552), (62, 3560968), (116, 1903276), (124, 1780484), (232, 951638), (248, 890242), (464, 475819), (496, 445121), (899, 245584), (1798, 122792), (3596, 61396), (7192, 30698), (14384, 15349)]