211657860

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{1613}}^1$

素因数の和:1646

約数の個数: 108

約数和(自身を含む): 667101708

約数和(自身を除く): 455443848

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1613, 1620, 2187, 2430, 2916, 3226, 3645, 4374, 4839, 4860, 6452, 6561, 7290, 8065, 8748, 9678, 10935, 13122, 14517, 14580, 16130, 19356, 21870, 24195, 26244, 29034, 32260, 32805, 43551, 43740, 48390, 58068, 65610, 72585, 87102, 96780, 130653, 131220, 145170, 174204, 217755, 261306, 290340, 391959, 435510, 522612, 653265, 783918, 871020, 1175877, 1306530, 1567836, 1959795, 2351754, 2613060, 3527631, 3919590, 4703508, 5879385, 7055262, 7839180, 10582893, 11758770, 14110524, 17638155, 21165786, 23517540, 35276310, 42331572, 52914465, 70552620, 105828930, 211657860]

約数ペア:

[(1, 211657860), (2, 105828930), (3, 70552620), (4, 52914465), (5, 42331572), (6, 35276310), (9, 23517540), (10, 21165786), (12, 17638155), (15, 14110524), (18, 11758770), (20, 10582893), (27, 7839180), (30, 7055262), (36, 5879385), (45, 4703508), (54, 3919590), (60, 3527631), (81, 2613060), (90, 2351754), (108, 1959795), (135, 1567836), (162, 1306530), (180, 1175877), (243, 871020), (270, 783918), (324, 653265), (405, 522612), (486, 435510), (540, 391959), (729, 290340), (810, 261306), (972, 217755), (1215, 174204), (1458, 145170), (1613, 131220), (1620, 130653), (2187, 96780), (2430, 87102), (2916, 72585), (3226, 65610), (3645, 58068), (4374, 48390), (4839, 43740), (4860, 43551), (6452, 32805), (6561, 32260), (7290, 29034), (8065, 26244), (8748, 24195), (9678, 21870), (10935, 19356), (13122, 16130), (14517, 14580)]