209639700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2137}}^1$

素因数の和:2266

約数の個数: 108

約数和(自身を含む): 663442780

約数和(自身を除く): 453803080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 109, 150, 180, 218, 225, 300, 327, 436, 450, 545, 654, 900, 981, 1090, 1308, 1635, 1962, 2137, 2180, 2725, 3270, 3924, 4274, 4905, 5450, 6411, 6540, 8175, 8548, 9810, 10685, 10900, 12822, 16350, 19233, 19620, 21370, 24525, 25644, 32055, 32700, 38466, 42740, 49050, 53425, 64110, 76932, 96165, 98100, 106850, 128220, 160275, 192330, 213700, 232933, 320550, 384660, 465866, 480825, 641100, 698799, 931732, 961650, 1164665, 1397598, 1923300, 2096397, 2329330, 2795196, 3493995, 4192794, 4658660, 5823325, 6987990, 8385588, 10481985, 11646650, 13975980, 17469975, 20963970, 23293300, 34939950, 41927940, 52409925, 69879900, 104819850, 209639700]

約数ペア:

[(1, 209639700), (2, 104819850), (3, 69879900), (4, 52409925), (5, 41927940), (6, 34939950), (9, 23293300), (10, 20963970), (12, 17469975), (15, 13975980), (18, 11646650), (20, 10481985), (25, 8385588), (30, 6987990), (36, 5823325), (45, 4658660), (50, 4192794), (60, 3493995), (75, 2795196), (90, 2329330), (100, 2096397), (109, 1923300), (150, 1397598), (180, 1164665), (218, 961650), (225, 931732), (300, 698799), (327, 641100), (436, 480825), (450, 465866), (545, 384660), (654, 320550), (900, 232933), (981, 213700), (1090, 192330), (1308, 160275), (1635, 128220), (1962, 106850), (2137, 98100), (2180, 96165), (2725, 76932), (3270, 64110), (3924, 53425), (4274, 49050), (4905, 42740), (5450, 38466), (6411, 32700), (6540, 32055), (8175, 25644), (8548, 24525), (9810, 21370), (10685, 19620), (10900, 19233), (12822, 16350)]