200920986

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3343}}^1$

素因数の和:3417

約数の個数: 80

約数和(自身を含む): 524392704

約数和(自身を除く): 323471718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 81, 106, 126, 159, 162, 189, 318, 371, 378, 477, 567, 742, 954, 1113, 1134, 1431, 2226, 2862, 3339, 3343, 4293, 6678, 6686, 8586, 10017, 10029, 20034, 20058, 23401, 30051, 30087, 46802, 60102, 60174, 70203, 90261, 140406, 177179, 180522, 210609, 270783, 354358, 421218, 531537, 541566, 631827, 1063074, 1240253, 1263654, 1594611, 1895481, 2480506, 3189222, 3720759, 3790962, 4783833, 7441518, 9567666, 11162277, 14351499, 22324554, 28702998, 33486831, 66973662, 100460493, 200920986]

約数ペア:

[(1, 200920986), (2, 100460493), (3, 66973662), (6, 33486831), (7, 28702998), (9, 22324554), (14, 14351499), (18, 11162277), (21, 9567666), (27, 7441518), (42, 4783833), (53, 3790962), (54, 3720759), (63, 3189222), (81, 2480506), (106, 1895481), (126, 1594611), (159, 1263654), (162, 1240253), (189, 1063074), (318, 631827), (371, 541566), (378, 531537), (477, 421218), (567, 354358), (742, 270783), (954, 210609), (1113, 180522), (1134, 177179), (1431, 140406), (2226, 90261), (2862, 70203), (3339, 60174), (3343, 60102), (4293, 46802), (6678, 30087), (6686, 30051), (8586, 23401), (10017, 20058), (10029, 20034)]