200490420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6947}}^1$

素因数の和:7009

約数の個数: 96

約数和(自身を含む): 620984448

約数和(自身を除く): 420494028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 2220, 2405, 2886, 4810, 5772, 6947, 7215, 9620, 13894, 14430, 20841, 27788, 28860, 34735, 41682, 69470, 83364, 90311, 104205, 138940, 180622, 208410, 257039, 270933, 361244, 416820, 451555, 514078, 541866, 771117, 903110, 1028156, 1083732, 1285195, 1354665, 1542234, 1806220, 2570390, 2709330, 3084468, 3341507, 3855585, 5140780, 5418660, 6683014, 7711170, 10024521, 13366028, 15422340, 16707535, 20049042, 33415070, 40098084, 50122605, 66830140, 100245210, 200490420]

約数ペア:

[(1, 200490420), (2, 100245210), (3, 66830140), (4, 50122605), (5, 40098084), (6, 33415070), (10, 20049042), (12, 16707535), (13, 15422340), (15, 13366028), (20, 10024521), (26, 7711170), (30, 6683014), (37, 5418660), (39, 5140780), (52, 3855585), (60, 3341507), (65, 3084468), (74, 2709330), (78, 2570390), (111, 1806220), (130, 1542234), (148, 1354665), (156, 1285195), (185, 1083732), (195, 1028156), (222, 903110), (260, 771117), (370, 541866), (390, 514078), (444, 451555), (481, 416820), (555, 361244), (740, 270933), (780, 257039), (962, 208410), (1110, 180622), (1443, 138940), (1924, 104205), (2220, 90311), (2405, 83364), (2886, 69470), (4810, 41682), (5772, 34735), (6947, 28860), (7215, 27788), (9620, 20841), (13894, 14430)]