209218950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{51659}}^1$

素因数の和:51683

約数の個数: 60

約数和(自身を含む): 581329980

約数和(自身を除く): 372111030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 51659, 103318, 154977, 258295, 309954, 464931, 516590, 774885, 929862, 1291475, 1394793, 1549770, 2324655, 2582950, 2789586, 3874425, 4184379, 4649310, 6973965, 7748850, 8368758, 11623275, 13947930, 20921895, 23246550, 34869825, 41843790, 69739650, 104609475, 209218950]

約数ペア:

[(1, 209218950), (2, 104609475), (3, 69739650), (5, 41843790), (6, 34869825), (9, 23246550), (10, 20921895), (15, 13947930), (18, 11623275), (25, 8368758), (27, 7748850), (30, 6973965), (45, 4649310), (50, 4184379), (54, 3874425), (75, 2789586), (81, 2582950), (90, 2324655), (135, 1549770), (150, 1394793), (162, 1291475), (225, 929862), (270, 774885), (405, 516590), (450, 464931), (675, 309954), (810, 258295), (1350, 154977), (2025, 103318), (4050, 51659)]