197710405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 256048128

約数和(自身を除く): 58337723

約数列:

[1, 5, 31, 41, 53, 155, 205, 265, 587, 1271, 1643, 2173, 2935, 6355, 8215, 10865, 18197, 24067, 31111, 67363, 90985, 120335, 155555, 336815, 746077, 964441, 1275551, 3730385, 4822205, 6377755, 39542081, 197710405]

約数ペア:

[(1, 197710405), (5, 39542081), (31, 6377755), (41, 4822205), (53, 3730385), (155, 1275551), (205, 964441), (265, 746077), (587, 336815), (1271, 155555), (1643, 120335), (2173, 90985), (2935, 67363), (6355, 31111), (8215, 24067), (10865, 18197)]