194727700

素因数分解:

$2^2\times 5^2\times {\mathrm{457}}^1\times {\mathrm{4261}}^1$

素因数の和:4732

約数の個数: 36

約数和(自身を含む): 423583132

約数和(自身を除く): 228855432

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 457, 914, 1828, 2285, 4261, 4570, 8522, 9140, 11425, 17044, 21305, 22850, 42610, 45700, 85220, 106525, 213050, 426100, 1947277, 3894554, 7789108, 9736385, 19472770, 38945540, 48681925, 97363850, 194727700]

約数ペア:

[(1, 194727700), (2, 97363850), (4, 48681925), (5, 38945540), (10, 19472770), (20, 9736385), (25, 7789108), (50, 3894554), (100, 1947277), (457, 426100), (914, 213050), (1828, 106525), (2285, 85220), (4261, 45700), (4570, 42610), (8522, 22850), (9140, 21305), (11425, 17044)]