201145280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89797}}^1$

素因数の和:89821

約数の個数: 56

約数和(自身を含む): 547408608

約数和(自身を除く): 346263328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 89797, 179594, 359188, 448985, 628579, 718376, 897970, 1257158, 1436752, 1795940, 2514316, 2873504, 3142895, 3591880, 5028632, 5747008, 6285790, 7183760, 10057264, 12571580, 14367520, 20114528, 25143160, 28735040, 40229056, 50286320, 100572640, 201145280]

約数ペア:

[(1, 201145280), (2, 100572640), (4, 50286320), (5, 40229056), (7, 28735040), (8, 25143160), (10, 20114528), (14, 14367520), (16, 12571580), (20, 10057264), (28, 7183760), (32, 6285790), (35, 5747008), (40, 5028632), (56, 3591880), (64, 3142895), (70, 2873504), (80, 2514316), (112, 1795940), (140, 1436752), (160, 1257158), (224, 897970), (280, 718376), (320, 628579), (448, 448985), (560, 359188), (1120, 179594), (2240, 89797)]