197366890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^2$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 411973632

約数和(自身を除く): 214606742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 149, 254, 298, 635, 745, 889, 1043, 1270, 1490, 1778, 2086, 4445, 5215, 8890, 10430, 18923, 22201, 37846, 44402, 94615, 111005, 132461, 155407, 189230, 222010, 264922, 310814, 662305, 777035, 1324610, 1554070, 2819527, 5639054, 14097635, 19736689, 28195270, 39473378, 98683445, 197366890]

約数ペア:

[(1, 197366890), (2, 98683445), (5, 39473378), (7, 28195270), (10, 19736689), (14, 14097635), (35, 5639054), (70, 2819527), (127, 1554070), (149, 1324610), (254, 777035), (298, 662305), (635, 310814), (745, 264922), (889, 222010), (1043, 189230), (1270, 155407), (1490, 132461), (1778, 111005), (2086, 94615), (4445, 44402), (5215, 37846), (8890, 22201), (10430, 18923)]