203743460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 474714240

約数和(自身を除く): 270970780

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 43, 74, 76, 86, 95, 148, 172, 185, 190, 215, 337, 370, 380, 430, 674, 703, 740, 817, 860, 1348, 1406, 1591, 1634, 1685, 2812, 3182, 3268, 3370, 3515, 4085, 6364, 6403, 6740, 7030, 7955, 8170, 12469, 12806, 14060, 14491, 15910, 16340, 24938, 25612, 28982, 30229, 31820, 32015, 49876, 57964, 60458, 62345, 64030, 72455, 120916, 124690, 128060, 144910, 151145, 236911, 249380, 275329, 289820, 302290, 473822, 536167, 550658, 604580, 947644, 1072334, 1101316, 1184555, 1376645, 2144668, 2369110, 2680835, 2753290, 4738220, 5361670, 5506580, 10187173, 10723340, 20374346, 40748692, 50935865, 101871730, 203743460]

約数ペア:

[(1, 203743460), (2, 101871730), (4, 50935865), (5, 40748692), (10, 20374346), (19, 10723340), (20, 10187173), (37, 5506580), (38, 5361670), (43, 4738220), (74, 2753290), (76, 2680835), (86, 2369110), (95, 2144668), (148, 1376645), (172, 1184555), (185, 1101316), (190, 1072334), (215, 947644), (337, 604580), (370, 550658), (380, 536167), (430, 473822), (674, 302290), (703, 289820), (740, 275329), (817, 249380), (860, 236911), (1348, 151145), (1406, 144910), (1591, 128060), (1634, 124690), (1685, 120916), (2812, 72455), (3182, 64030), (3268, 62345), (3370, 60458), (3515, 57964), (4085, 49876), (6364, 32015), (6403, 31820), (6740, 30229), (7030, 28982), (7955, 25612), (8170, 24938), (12469, 16340), (12806, 15910), (14060, 14491)]