196862008

素因数分解:

$2^3\times 7^2\times {\mathrm{389}}^1\times {\mathrm{1291}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 430817400

約数和(自身を除く): 233955392

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 389, 392, 778, 1291, 1556, 2582, 2723, 3112, 5164, 5446, 9037, 10328, 10892, 18074, 19061, 21784, 36148, 38122, 63259, 72296, 76244, 126518, 152488, 253036, 502199, 506072, 1004398, 2008796, 3515393, 4017592, 7030786, 14061572, 24607751, 28123144, 49215502, 98431004, 196862008]

約数ペア:

[(1, 196862008), (2, 98431004), (4, 49215502), (7, 28123144), (8, 24607751), (14, 14061572), (28, 7030786), (49, 4017592), (56, 3515393), (98, 2008796), (196, 1004398), (389, 506072), (392, 502199), (778, 253036), (1291, 152488), (1556, 126518), (2582, 76244), (2723, 72296), (3112, 63259), (5164, 38122), (5446, 36148), (9037, 21784), (10328, 19061), (10892, 18074)]