211212400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:579

約数の個数: 120

約数和(自身を含む): 584195744

約数和(自身を除く): 372983344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 241, 280, 313, 350, 400, 482, 560, 626, 700, 964, 1205, 1252, 1400, 1565, 1687, 1928, 2191, 2410, 2504, 2800, 3130, 3374, 3856, 4382, 4820, 5008, 6025, 6260, 6748, 7825, 8435, 8764, 9640, 10955, 12050, 12520, 13496, 15650, 16870, 17528, 19280, 21910, 24100, 25040, 26992, 31300, 33740, 35056, 42175, 43820, 48200, 54775, 62600, 67480, 75433, 84350, 87640, 96400, 109550, 125200, 134960, 150866, 168700, 175280, 219100, 301732, 337400, 377165, 438200, 528031, 603464, 674800, 754330, 876400, 1056062, 1206928, 1508660, 1885825, 2112124, 2640155, 3017320, 3771650, 4224248, 5280310, 6034640, 7543300, 8448496, 10560620, 13200775, 15086600, 21121240, 26401550, 30173200, 42242480, 52803100, 105606200, 211212400]

約数ペア:

[(1, 211212400), (2, 105606200), (4, 52803100), (5, 42242480), (7, 30173200), (8, 26401550), (10, 21121240), (14, 15086600), (16, 13200775), (20, 10560620), (25, 8448496), (28, 7543300), (35, 6034640), (40, 5280310), (50, 4224248), (56, 3771650), (70, 3017320), (80, 2640155), (100, 2112124), (112, 1885825), (140, 1508660), (175, 1206928), (200, 1056062), (241, 876400), (280, 754330), (313, 674800), (350, 603464), (400, 528031), (482, 438200), (560, 377165), (626, 337400), (700, 301732), (964, 219100), (1205, 175280), (1252, 168700), (1400, 150866), (1565, 134960), (1687, 125200), (1928, 109550), (2191, 96400), (2410, 87640), (2504, 84350), (2800, 75433), (3130, 67480), (3374, 62600), (3856, 54775), (4382, 48200), (4820, 43820), (5008, 42175), (6025, 35056), (6260, 33740), (6748, 31300), (7825, 26992), (8435, 25040), (8764, 24100), (9640, 21910), (10955, 19280), (12050, 17528), (12520, 16870), (13496, 15650)]