215525016

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{142543}}^1$

素因数の和:142565

約数の個数: 64

約数和(自身を含む): 684211200

約数和(自身を除く): 468686184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 142543, 285086, 427629, 570172, 855258, 997801, 1140344, 1282887, 1710516, 1995602, 2565774, 2993403, 3421032, 3848661, 3991204, 5131548, 5986806, 7697322, 7982408, 8980209, 10263096, 11973612, 15394644, 17960418, 23947224, 26940627, 30789288, 35920836, 53881254, 71841672, 107762508, 215525016]

約数ペア:

[(1, 215525016), (2, 107762508), (3, 71841672), (4, 53881254), (6, 35920836), (7, 30789288), (8, 26940627), (9, 23947224), (12, 17960418), (14, 15394644), (18, 11973612), (21, 10263096), (24, 8980209), (27, 7982408), (28, 7697322), (36, 5986806), (42, 5131548), (54, 3991204), (56, 3848661), (63, 3421032), (72, 2993403), (84, 2565774), (108, 1995602), (126, 1710516), (168, 1282887), (189, 1140344), (216, 997801), (252, 855258), (378, 570172), (504, 427629), (756, 285086), (1512, 142543)]