217238532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2586173}}^1$

素因数の和:2586187

約数の個数: 24

約数和(自身を含む): 579302976

約数和(自身を除く): 362064444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2586173, 5172346, 7758519, 10344692, 15517038, 18103211, 31034076, 36206422, 54309633, 72412844, 108619266, 217238532]

約数ペア:

[(1, 217238532), (2, 108619266), (3, 72412844), (4, 54309633), (6, 36206422), (7, 31034076), (12, 18103211), (14, 15517038), (21, 10344692), (28, 7758519), (42, 5172346), (84, 2586173)]