215278398

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{69941}}^1$

素因数の和:69974

約数の個数: 40

約数和(自身を含む): 507778920

約数和(自身を除く): 292500522

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 69941, 139882, 209823, 419646, 629469, 1258938, 1328879, 1888407, 2657758, 3776814, 3986637, 5665221, 7973274, 11330442, 11959911, 23919822, 35879733, 71759466, 107639199, 215278398]

約数ペア:

[(1, 215278398), (2, 107639199), (3, 71759466), (6, 35879733), (9, 23919822), (18, 11959911), (19, 11330442), (27, 7973274), (38, 5665221), (54, 3986637), (57, 3776814), (81, 2657758), (114, 1888407), (162, 1328879), (171, 1258938), (342, 629469), (513, 419646), (1026, 209823), (1539, 139882), (3078, 69941)]