209373948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{830849}}^1$

素因数の和:830866

約数の個数: 36

約数和(自身を含む): 604858800

約数和(自身を除く): 395484852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 830849, 1661698, 2492547, 3323396, 4985094, 5815943, 7477641, 9970188, 11631886, 14955282, 17447829, 23263772, 29910564, 34895658, 52343487, 69791316, 104686974, 209373948]

約数ペア:

[(1, 209373948), (2, 104686974), (3, 69791316), (4, 52343487), (6, 34895658), (7, 29910564), (9, 23263772), (12, 17447829), (14, 14955282), (18, 11631886), (21, 9970188), (28, 7477641), (36, 5815943), (42, 4985094), (63, 3323396), (84, 2492547), (126, 1661698), (252, 830849)]