208863396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{828823}}^1$

素因数の和:828840

約数の個数: 36

約数和(自身を含む): 603383872

約数和(自身を除く): 394520476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 828823, 1657646, 2486469, 3315292, 4972938, 5801761, 7459407, 9945876, 11603522, 14918814, 17405283, 23207044, 29837628, 34810566, 52215849, 69621132, 104431698, 208863396]

約数ペア:

[(1, 208863396), (2, 104431698), (3, 69621132), (4, 52215849), (6, 34810566), (7, 29837628), (9, 23207044), (12, 17405283), (14, 14918814), (18, 11603522), (21, 9945876), (28, 7459407), (36, 5801761), (42, 4972938), (63, 3315292), (84, 2486469), (126, 1657646), (252, 828823)]