198591660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47969}}^1$

素因数の和:48007

約数の個数: 72

約数和(自身を含む): 628598880

約数和(自身を除く): 430007220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 47969, 95938, 143907, 191876, 239845, 287814, 431721, 479690, 575628, 719535, 863442, 959380, 1103287, 1439070, 1726884, 2158605, 2206574, 2878140, 3309861, 4317210, 4413148, 5516435, 6619722, 8634420, 9929583, 11032870, 13239444, 16549305, 19859166, 22065740, 33098610, 39718332, 49647915, 66197220, 99295830, 198591660]

約数ペア:

[(1, 198591660), (2, 99295830), (3, 66197220), (4, 49647915), (5, 39718332), (6, 33098610), (9, 22065740), (10, 19859166), (12, 16549305), (15, 13239444), (18, 11032870), (20, 9929583), (23, 8634420), (30, 6619722), (36, 5516435), (45, 4413148), (46, 4317210), (60, 3309861), (69, 2878140), (90, 2206574), (92, 2158605), (115, 1726884), (138, 1439070), (180, 1103287), (207, 959380), (230, 863442), (276, 719535), (345, 575628), (414, 479690), (460, 431721), (690, 287814), (828, 239845), (1035, 191876), (1380, 143907), (2070, 95938), (4140, 47969)]