212334520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{183047}}^1$

素因数の和:183087

約数の個数: 32

約数和(自身を含む): 494229600

約数和(自身を除く): 281895080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 183047, 366094, 732188, 915235, 1464376, 1830470, 3660940, 5308363, 7321880, 10616726, 21233452, 26541815, 42466904, 53083630, 106167260, 212334520]

約数ペア:

[(1, 212334520), (2, 106167260), (4, 53083630), (5, 42466904), (8, 26541815), (10, 21233452), (20, 10616726), (29, 7321880), (40, 5308363), (58, 3660940), (116, 1830470), (145, 1464376), (232, 915235), (290, 732188), (580, 366094), (1160, 183047)]