211881900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{22783}}^1$

素因数の和:22831

約数の個数: 72

約数和(自身を含む): 632848384

約数和(自身を除く): 420966484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 22783, 45566, 68349, 91132, 113915, 136698, 227830, 273396, 341745, 455660, 569575, 683490, 706273, 1139150, 1366980, 1412546, 1708725, 2118819, 2278300, 2825092, 3417450, 3531365, 4237638, 6834900, 7062730, 8475276, 10594095, 14125460, 17656825, 21188190, 35313650, 42376380, 52970475, 70627300, 105940950, 211881900]

約数ペア:

[(1, 211881900), (2, 105940950), (3, 70627300), (4, 52970475), (5, 42376380), (6, 35313650), (10, 21188190), (12, 17656825), (15, 14125460), (20, 10594095), (25, 8475276), (30, 7062730), (31, 6834900), (50, 4237638), (60, 3531365), (62, 3417450), (75, 2825092), (93, 2278300), (100, 2118819), (124, 1708725), (150, 1412546), (155, 1366980), (186, 1139150), (300, 706273), (310, 683490), (372, 569575), (465, 455660), (620, 341745), (775, 273396), (930, 227830), (1550, 136698), (1860, 113915), (2325, 91132), (3100, 68349), (4650, 45566), (9300, 22783)]