204480800

素因数分解:

$2^5\times 5^2\times {\mathrm{233}}^1\times {\mathrm{1097}}^1$

素因数の和:1350

約数の個数: 72

約数和(自身を含む): 501788196

約数和(自身を除く): 297307396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 233, 400, 466, 800, 932, 1097, 1165, 1864, 2194, 2330, 3728, 4388, 4660, 5485, 5825, 7456, 8776, 9320, 10970, 11650, 17552, 18640, 21940, 23300, 27425, 35104, 37280, 43880, 46600, 54850, 87760, 93200, 109700, 175520, 186400, 219400, 255601, 438800, 511202, 877600, 1022404, 1278005, 2044808, 2556010, 4089616, 5112020, 6390025, 8179232, 10224040, 12780050, 20448080, 25560100, 40896160, 51120200, 102240400, 204480800]

約数ペア:

[(1, 204480800), (2, 102240400), (4, 51120200), (5, 40896160), (8, 25560100), (10, 20448080), (16, 12780050), (20, 10224040), (25, 8179232), (32, 6390025), (40, 5112020), (50, 4089616), (80, 2556010), (100, 2044808), (160, 1278005), (200, 1022404), (233, 877600), (400, 511202), (466, 438800), (800, 255601), (932, 219400), (1097, 186400), (1165, 175520), (1864, 109700), (2194, 93200), (2330, 87760), (3728, 54850), (4388, 46600), (4660, 43880), (5485, 37280), (5825, 35104), (7456, 27425), (8776, 23300), (9320, 21940), (10970, 18640), (11650, 17552)]