198389984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4457}}^1$

素因数の和:4587

約数の個数: 48

約数和(自身を含む): 424651248

約数和(自身を除く): 226261264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 208, 214, 416, 428, 856, 1391, 1712, 2782, 3424, 4457, 5564, 8914, 11128, 17828, 22256, 35656, 44512, 57941, 71312, 115882, 142624, 231764, 463528, 476899, 927056, 953798, 1854112, 1907596, 3815192, 6199687, 7630384, 12399374, 15260768, 24798748, 49597496, 99194992, 198389984]

約数ペア:

[(1, 198389984), (2, 99194992), (4, 49597496), (8, 24798748), (13, 15260768), (16, 12399374), (26, 7630384), (32, 6199687), (52, 3815192), (104, 1907596), (107, 1854112), (208, 953798), (214, 927056), (416, 476899), (428, 463528), (856, 231764), (1391, 142624), (1712, 115882), (2782, 71312), (3424, 57941), (4457, 44512), (5564, 35656), (8914, 22256), (11128, 17828)]