197957400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{37}}^2\times {\mathrm{241}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 633318840

約数和(自身を除く): 435361440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 148, 150, 185, 200, 222, 241, 296, 300, 370, 444, 482, 555, 600, 723, 740, 888, 925, 964, 1110, 1205, 1369, 1446, 1480, 1850, 1928, 2220, 2410, 2738, 2775, 2892, 3615, 3700, 4107, 4440, 4820, 5476, 5550, 5784, 6025, 6845, 7230, 7400, 8214, 8917, 9640, 10952, 11100, 12050, 13690, 14460, 16428, 17834, 18075, 20535, 22200, 24100, 26751, 27380, 28920, 32856, 34225, 35668, 36150, 41070, 44585, 48200, 53502, 54760, 68450, 71336, 72300, 82140, 89170, 102675, 107004, 133755, 136900, 144600, 164280, 178340, 205350, 214008, 222925, 267510, 273800, 329929, 356680, 410700, 445850, 535020, 659858, 668775, 821400, 891700, 989787, 1070040, 1319716, 1337550, 1649645, 1783400, 1979574, 2639432, 2675100, 3299290, 3959148, 4948935, 5350200, 6598580, 7918296, 8248225, 9897870, 13197160, 16496450, 19795740, 24744675, 32992900, 39591480, 49489350, 65985800, 98978700, 197957400]

約数ペア:

[(1, 197957400), (2, 98978700), (3, 65985800), (4, 49489350), (5, 39591480), (6, 32992900), (8, 24744675), (10, 19795740), (12, 16496450), (15, 13197160), (20, 9897870), (24, 8248225), (25, 7918296), (30, 6598580), (37, 5350200), (40, 4948935), (50, 3959148), (60, 3299290), (74, 2675100), (75, 2639432), (100, 1979574), (111, 1783400), (120, 1649645), (148, 1337550), (150, 1319716), (185, 1070040), (200, 989787), (222, 891700), (241, 821400), (296, 668775), (300, 659858), (370, 535020), (444, 445850), (482, 410700), (555, 356680), (600, 329929), (723, 273800), (740, 267510), (888, 222925), (925, 214008), (964, 205350), (1110, 178340), (1205, 164280), (1369, 144600), (1446, 136900), (1480, 133755), (1850, 107004), (1928, 102675), (2220, 89170), (2410, 82140), (2738, 72300), (2775, 71336), (2892, 68450), (3615, 54760), (3700, 53502), (4107, 48200), (4440, 44585), (4820, 41070), (5476, 36150), (5550, 35668), (5784, 34225), (6025, 32856), (6845, 28920), (7230, 27380), (7400, 26751), (8214, 24100), (8917, 22200), (9640, 20535), (10952, 18075), (11100, 17834), (12050, 16428), (13690, 14460)]