217218204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{861977}}^1$

素因数の和:861994

約数の個数: 36

約数和(自身を含む): 627519984

約数和(自身を除く): 410301780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 861977, 1723954, 2585931, 3447908, 5171862, 6033839, 7757793, 10343724, 12067678, 15515586, 18101517, 24135356, 31031172, 36203034, 54304551, 72406068, 108609102, 217218204]

約数ペア:

[(1, 217218204), (2, 108609102), (3, 72406068), (4, 54304551), (6, 36203034), (7, 31031172), (9, 24135356), (12, 18101517), (14, 15515586), (18, 12067678), (21, 10343724), (28, 7757793), (36, 6033839), (42, 5171862), (63, 3447908), (84, 2585931), (126, 1723954), (252, 861977)]