202140820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11369}}^1$

素因数の和:11512

約数の個数: 48

約数和(自身を含む): 489000960

約数和(自身を除く): 286860140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 11369, 17780, 22738, 45476, 56845, 79583, 113690, 159166, 227380, 318332, 397915, 795830, 1443863, 1591660, 2887726, 5775452, 7219315, 10107041, 14438630, 20214082, 28877260, 40428164, 50535205, 101070410, 202140820]

約数ペア:

[(1, 202140820), (2, 101070410), (4, 50535205), (5, 40428164), (7, 28877260), (10, 20214082), (14, 14438630), (20, 10107041), (28, 7219315), (35, 5775452), (70, 2887726), (127, 1591660), (140, 1443863), (254, 795830), (508, 397915), (635, 318332), (889, 227380), (1270, 159166), (1778, 113690), (2540, 79583), (3556, 56845), (4445, 45476), (8890, 22738), (11369, 17780)]