205087184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{1499}}^1$

素因数の和:2027

約数の個数: 40

約数和(自身を含む): 421848000

約数和(自身を除く): 216760816

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 503, 1006, 1499, 2012, 2998, 4024, 5996, 8048, 8551, 11992, 17102, 23984, 25483, 34204, 50966, 68408, 101932, 136816, 203864, 407728, 753997, 1507994, 3015988, 6031976, 12063952, 12817949, 25635898, 51271796, 102543592, 205087184]

約数ペア:

[(1, 205087184), (2, 102543592), (4, 51271796), (8, 25635898), (16, 12817949), (17, 12063952), (34, 6031976), (68, 3015988), (136, 1507994), (272, 753997), (503, 407728), (1006, 203864), (1499, 136816), (2012, 101932), (2998, 68408), (4024, 50966), (5996, 34204), (8048, 25483), (8551, 23984), (11992, 17102)]