209609640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{194083}}^1$

素因数の和:194103

約数の個数: 64

約数和(自身を含む): 698702400

約数和(自身を除く): 489092760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 194083, 388166, 582249, 776332, 970415, 1164498, 1552664, 1746747, 1940830, 2328996, 2911245, 3493494, 3881660, 4657992, 5240241, 5822490, 6986988, 7763320, 8733735, 10480482, 11644980, 13973976, 17467470, 20960964, 23289960, 26201205, 34934940, 41921928, 52402410, 69869880, 104804820, 209609640]

約数ペア:

[(1, 209609640), (2, 104804820), (3, 69869880), (4, 52402410), (5, 41921928), (6, 34934940), (8, 26201205), (9, 23289960), (10, 20960964), (12, 17467470), (15, 13973976), (18, 11644980), (20, 10480482), (24, 8733735), (27, 7763320), (30, 6986988), (36, 5822490), (40, 5240241), (45, 4657992), (54, 3881660), (60, 3493494), (72, 2911245), (90, 2328996), (108, 1940830), (120, 1746747), (135, 1552664), (180, 1164498), (216, 970415), (270, 776332), (360, 582249), (540, 388166), (1080, 194083)]