197538760

素因数分解:

$2^3\times 5^1\times {\mathrm{967}}^1\times {\mathrm{5107}}^1$

素因数の和:6085

約数の個数: 32

約数和(自身を含む): 445008960

約数和(自身を除く): 247470200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 967, 1934, 3868, 4835, 5107, 7736, 9670, 10214, 19340, 20428, 25535, 38680, 40856, 51070, 102140, 204280, 4938469, 9876938, 19753876, 24692345, 39507752, 49384690, 98769380, 197538760]

約数ペア:

[(1, 197538760), (2, 98769380), (4, 49384690), (5, 39507752), (8, 24692345), (10, 19753876), (20, 9876938), (40, 4938469), (967, 204280), (1934, 102140), (3868, 51070), (4835, 40856), (5107, 38680), (7736, 25535), (9670, 20428), (10214, 19340)]