201414680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 498718080

約数和(自身を除く): 297303400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 61, 74, 92, 97, 115, 122, 148, 184, 185, 194, 230, 244, 296, 305, 370, 388, 460, 485, 488, 610, 740, 776, 851, 920, 970, 1220, 1403, 1480, 1702, 1940, 2231, 2257, 2440, 2806, 3404, 3589, 3880, 4255, 4462, 4514, 5612, 5917, 6808, 7015, 7178, 8510, 8924, 9028, 11155, 11224, 11285, 11834, 14030, 14356, 17020, 17848, 17945, 18056, 22310, 22570, 23668, 28060, 28712, 29585, 34040, 35890, 44620, 45140, 47336, 51911, 56120, 59170, 71780, 82547, 89240, 90280, 103822, 118340, 136091, 143560, 165094, 207644, 218929, 236680, 259555, 272182, 330188, 412735, 415288, 437858, 519110, 544364, 660376, 680455, 825470, 875716, 1038220, 1088728, 1094645, 1360910, 1650940, 1751432, 2076440, 2189290, 2721820, 3301880, 4378580, 5035367, 5443640, 8757160, 10070734, 20141468, 25176835, 40282936, 50353670, 100707340, 201414680]

約数ペア:

[(1, 201414680), (2, 100707340), (4, 50353670), (5, 40282936), (8, 25176835), (10, 20141468), (20, 10070734), (23, 8757160), (37, 5443640), (40, 5035367), (46, 4378580), (61, 3301880), (74, 2721820), (92, 2189290), (97, 2076440), (115, 1751432), (122, 1650940), (148, 1360910), (184, 1094645), (185, 1088728), (194, 1038220), (230, 875716), (244, 825470), (296, 680455), (305, 660376), (370, 544364), (388, 519110), (460, 437858), (485, 415288), (488, 412735), (610, 330188), (740, 272182), (776, 259555), (851, 236680), (920, 218929), (970, 207644), (1220, 165094), (1403, 143560), (1480, 136091), (1702, 118340), (1940, 103822), (2231, 90280), (2257, 89240), (2440, 82547), (2806, 71780), (3404, 59170), (3589, 56120), (3880, 51911), (4255, 47336), (4462, 45140), (4514, 44620), (5612, 35890), (5917, 34040), (6808, 29585), (7015, 28712), (7178, 28060), (8510, 23668), (8924, 22570), (9028, 22310), (11155, 18056), (11224, 17945), (11285, 17848), (11834, 17020), (14030, 14356)]