196038920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63649}}^1$

素因数の和:63678

約数の個数: 64

約数和(自身を含む): 549936000

約数和(自身を除く): 353897080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 63649, 127298, 254596, 318245, 445543, 509192, 636490, 700139, 891086, 1272980, 1400278, 1782172, 2227715, 2545960, 2800556, 3500695, 3564344, 4455430, 4900973, 5601112, 7001390, 8910860, 9801946, 14002780, 17821720, 19603892, 24504865, 28005560, 39207784, 49009730, 98019460, 196038920]

約数ペア:

[(1, 196038920), (2, 98019460), (4, 49009730), (5, 39207784), (7, 28005560), (8, 24504865), (10, 19603892), (11, 17821720), (14, 14002780), (20, 9801946), (22, 8910860), (28, 7001390), (35, 5601112), (40, 4900973), (44, 4455430), (55, 3564344), (56, 3500695), (70, 2800556), (77, 2545960), (88, 2227715), (110, 1782172), (140, 1400278), (154, 1272980), (220, 891086), (280, 700139), (308, 636490), (385, 509192), (440, 445543), (616, 318245), (770, 254596), (1540, 127298), (3080, 63649)]