216828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:346

約数の個数: 36

約数和(自身を含む): 578760

約数和(自身を除く): 361932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 317, 342, 634, 684, 951, 1268, 1902, 2853, 3804, 5706, 6023, 11412, 12046, 18069, 24092, 36138, 54207, 72276, 108414, 216828]

約数ペア:

[(1, 216828), (2, 108414), (3, 72276), (4, 54207), (6, 36138), (9, 24092), (12, 18069), (18, 12046), (19, 11412), (36, 6023), (38, 5706), (57, 3804), (76, 2853), (114, 1902), (171, 1268), (228, 951), (317, 684), (342, 634)]