217251288

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{10369}}^1$

素因数の和:10481

約数の個数: 64

約数和(自身を含む): 609756000

約数和(自身を除く): 392504712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2619, 3492, 5238, 6984, 10369, 10476, 20738, 20952, 31107, 41476, 62214, 82952, 93321, 124428, 186642, 248856, 279963, 373284, 559926, 746568, 1005793, 1119852, 2011586, 2239704, 3017379, 4023172, 6034758, 8046344, 9052137, 12069516, 18104274, 24139032, 27156411, 36208548, 54312822, 72417096, 108625644, 217251288]

約数ペア:

[(1, 217251288), (2, 108625644), (3, 72417096), (4, 54312822), (6, 36208548), (8, 27156411), (9, 24139032), (12, 18104274), (18, 12069516), (24, 9052137), (27, 8046344), (36, 6034758), (54, 4023172), (72, 3017379), (97, 2239704), (108, 2011586), (194, 1119852), (216, 1005793), (291, 746568), (388, 559926), (582, 373284), (776, 279963), (873, 248856), (1164, 186642), (1746, 124428), (2328, 93321), (2619, 82952), (3492, 62214), (5238, 41476), (6984, 31107), (10369, 20952), (10476, 20738)]