220819284

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{1987}}^1$

素因数の和:2024

約数の個数: 120

約数和(自身を含む): 673534400

約数和(自身を除く): 452715116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 343, 378, 441, 567, 588, 686, 756, 882, 1029, 1134, 1323, 1372, 1764, 1987, 2058, 2268, 2646, 3087, 3969, 3974, 4116, 5292, 5961, 6174, 7938, 7948, 9261, 11922, 12348, 13909, 15876, 17883, 18522, 23844, 27783, 27818, 35766, 37044, 41727, 53649, 55566, 55636, 71532, 83454, 97363, 107298, 111132, 125181, 160947, 166908, 194726, 214596, 250362, 292089, 321894, 375543, 389452, 500724, 584178, 643788, 681541, 751086, 876267, 1126629, 1168356, 1363082, 1502172, 1752534, 2044623, 2253258, 2628801, 2726164, 3505068, 4089246, 4506516, 5257602, 6133869, 7886403, 8178492, 10515204, 12267738, 15772806, 18401607, 24535476, 31545612, 36803214, 55204821, 73606428, 110409642, 220819284]

約数ペア:

[(1, 220819284), (2, 110409642), (3, 73606428), (4, 55204821), (6, 36803214), (7, 31545612), (9, 24535476), (12, 18401607), (14, 15772806), (18, 12267738), (21, 10515204), (27, 8178492), (28, 7886403), (36, 6133869), (42, 5257602), (49, 4506516), (54, 4089246), (63, 3505068), (81, 2726164), (84, 2628801), (98, 2253258), (108, 2044623), (126, 1752534), (147, 1502172), (162, 1363082), (189, 1168356), (196, 1126629), (252, 876267), (294, 751086), (324, 681541), (343, 643788), (378, 584178), (441, 500724), (567, 389452), (588, 375543), (686, 321894), (756, 292089), (882, 250362), (1029, 214596), (1134, 194726), (1323, 166908), (1372, 160947), (1764, 125181), (1987, 111132), (2058, 107298), (2268, 97363), (2646, 83454), (3087, 71532), (3969, 55636), (3974, 55566), (4116, 53649), (5292, 41727), (5961, 37044), (6174, 35766), (7938, 27818), (7948, 27783), (9261, 23844), (11922, 18522), (12348, 17883), (13909, 15876)]