204367240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9479}}^1$

素因数の和:9515

約数の個数: 96

約数和(自身を含む): 583588800

約数和(自身を除く): 379221560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 9479, 10780, 18958, 21560, 37916, 47395, 66353, 75832, 94790, 104269, 132706, 189580, 208538, 265412, 331765, 379160, 417076, 464471, 521345, 530824, 663530, 729883, 834152, 928942, 1042690, 1327060, 1459766, 1857884, 2085380, 2322355, 2654120, 2919532, 3649415, 3715768, 4170760, 4644710, 5109181, 5839064, 7298830, 9289420, 10218362, 14597660, 18578840, 20436724, 25545905, 29195320, 40873448, 51091810, 102183620, 204367240]

約数ペア:

[(1, 204367240), (2, 102183620), (4, 51091810), (5, 40873448), (7, 29195320), (8, 25545905), (10, 20436724), (11, 18578840), (14, 14597660), (20, 10218362), (22, 9289420), (28, 7298830), (35, 5839064), (40, 5109181), (44, 4644710), (49, 4170760), (55, 3715768), (56, 3649415), (70, 2919532), (77, 2654120), (88, 2322355), (98, 2085380), (110, 1857884), (140, 1459766), (154, 1327060), (196, 1042690), (220, 928942), (245, 834152), (280, 729883), (308, 663530), (385, 530824), (392, 521345), (440, 464471), (490, 417076), (539, 379160), (616, 331765), (770, 265412), (980, 208538), (1078, 189580), (1540, 132706), (1960, 104269), (2156, 94790), (2695, 75832), (3080, 66353), (4312, 47395), (5390, 37916), (9479, 21560), (10780, 18958)]