216375978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{396293}}^1$

素因数の和:396318

約数の個数: 32

約数和(自身を含む): 532619136

約数和(自身を除く): 316243158

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 396293, 792586, 1188879, 2377758, 2774051, 5151809, 5548102, 8322153, 10303618, 15455427, 16644306, 30910854, 36062663, 72125326, 108187989, 216375978]

約数ペア:

[(1, 216375978), (2, 108187989), (3, 72125326), (6, 36062663), (7, 30910854), (13, 16644306), (14, 15455427), (21, 10303618), (26, 8322153), (39, 5548102), (42, 5151809), (78, 2774051), (91, 2377758), (182, 1188879), (273, 792586), (546, 396293)]