196316645

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 298598400

約数和(自身を除く): 102281755

約数列:

[1, 5, 7, 19, 31, 35, 89, 95, 107, 133, 155, 217, 445, 535, 589, 623, 665, 749, 1085, 1691, 2033, 2759, 2945, 3115, 3317, 3745, 4123, 8455, 9523, 10165, 11837, 13795, 14231, 16585, 19313, 20615, 23219, 47615, 52421, 59185, 63023, 66661, 71155, 96565, 116095, 180937, 262105, 295213, 315115, 333305, 366947, 441161, 904685, 1266559, 1476065, 1834735, 2066491, 2205805, 5609047, 6332795, 10332455, 28045235, 39263329, 196316645]

約数ペア:

[(1, 196316645), (5, 39263329), (7, 28045235), (19, 10332455), (31, 6332795), (35, 5609047), (89, 2205805), (95, 2066491), (107, 1834735), (133, 1476065), (155, 1266559), (217, 904685), (445, 441161), (535, 366947), (589, 333305), (623, 315115), (665, 295213), (749, 262105), (1085, 180937), (1691, 116095), (2033, 96565), (2759, 71155), (2945, 66661), (3115, 63023), (3317, 59185), (3745, 52421), (4123, 47615), (8455, 23219), (9523, 20615), (10165, 19313), (11837, 16585), (13795, 14231)]