214687520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 533651328

約数和(自身を除く): 318963808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 227, 230, 257, 368, 454, 460, 514, 736, 908, 920, 1028, 1135, 1285, 1816, 1840, 2056, 2270, 2570, 3632, 3680, 4112, 4540, 5140, 5221, 5911, 7264, 8224, 9080, 10280, 10442, 11822, 18160, 20560, 20884, 23644, 26105, 29555, 36320, 41120, 41768, 47288, 52210, 58339, 59110, 83536, 94576, 104420, 116678, 118220, 167072, 189152, 208840, 233356, 236440, 291695, 417680, 466712, 472880, 583390, 835360, 933424, 945760, 1166780, 1341797, 1866848, 2333560, 2683594, 4667120, 5367188, 6708985, 9334240, 10734376, 13417970, 21468752, 26835940, 42937504, 53671880, 107343760, 214687520]

約数ペア:

[(1, 214687520), (2, 107343760), (4, 53671880), (5, 42937504), (8, 26835940), (10, 21468752), (16, 13417970), (20, 10734376), (23, 9334240), (32, 6708985), (40, 5367188), (46, 4667120), (80, 2683594), (92, 2333560), (115, 1866848), (160, 1341797), (184, 1166780), (227, 945760), (230, 933424), (257, 835360), (368, 583390), (454, 472880), (460, 466712), (514, 417680), (736, 291695), (908, 236440), (920, 233356), (1028, 208840), (1135, 189152), (1285, 167072), (1816, 118220), (1840, 116678), (2056, 104420), (2270, 94576), (2570, 83536), (3632, 59110), (3680, 58339), (4112, 52210), (4540, 47288), (5140, 41768), (5221, 41120), (5911, 36320), (7264, 29555), (8224, 26105), (9080, 23644), (10280, 20884), (10442, 20560), (11822, 18160)]