208891520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^2\times {\mathrm{617}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 522883620

約数和(自身を除く): 313992100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 529, 617, 640, 736, 920, 1058, 1234, 1472, 1840, 2116, 2468, 2645, 2944, 3085, 3680, 4232, 4936, 5290, 6170, 7360, 8464, 9872, 10580, 12340, 14191, 14720, 16928, 19744, 21160, 24680, 28382, 33856, 39488, 42320, 49360, 56764, 67712, 70955, 78976, 84640, 98720, 113528, 141910, 169280, 197440, 227056, 283820, 326393, 338560, 394880, 454112, 567640, 652786, 908224, 1135280, 1305572, 1631965, 1816448, 2270560, 2611144, 3263930, 4541120, 5222288, 6527860, 9082240, 10444576, 13055720, 20889152, 26111440, 41778304, 52222880, 104445760, 208891520]

約数ペア:

[(1, 208891520), (2, 104445760), (4, 52222880), (5, 41778304), (8, 26111440), (10, 20889152), (16, 13055720), (20, 10444576), (23, 9082240), (32, 6527860), (40, 5222288), (46, 4541120), (64, 3263930), (80, 2611144), (92, 2270560), (115, 1816448), (128, 1631965), (160, 1305572), (184, 1135280), (230, 908224), (320, 652786), (368, 567640), (460, 454112), (529, 394880), (617, 338560), (640, 326393), (736, 283820), (920, 227056), (1058, 197440), (1234, 169280), (1472, 141910), (1840, 113528), (2116, 98720), (2468, 84640), (2645, 78976), (2944, 70955), (3085, 67712), (3680, 56764), (4232, 49360), (4936, 42320), (5290, 39488), (6170, 33856), (7360, 28382), (8464, 24680), (9872, 21160), (10580, 19744), (12340, 16928), (14191, 14720)]